247314900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 879943680

約数和(自身を除く): 632628780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 31, 35, 42, 50, 58, 60, 62, 70, 75, 84, 87, 93, 100, 105, 116, 124, 131, 140, 145, 150, 155, 174, 175, 186, 203, 210, 217, 262, 290, 300, 310, 348, 350, 372, 393, 406, 420, 434, 435, 465, 524, 525, 580, 609, 620, 651, 655, 700, 725, 775, 786, 812, 868, 870, 899, 917, 930, 1015, 1050, 1085, 1218, 1302, 1310, 1450, 1550, 1572, 1740, 1798, 1834, 1860, 1965, 2030, 2100, 2170, 2175, 2325, 2436, 2604, 2620, 2697, 2751, 2900, 3045, 3100, 3255, 3275, 3596, 3668, 3799, 3930, 4060, 4061, 4340, 4350, 4495, 4585, 4650, 5075, 5394, 5425, 5502, 6090, 6293, 6510, 6550, 7598, 7860, 8122, 8700, 8990, 9170, 9300, 9825, 10150, 10788, 10850, 11004, 11397, 12180, 12183, 12586, 13020, 13100, 13485, 13755, 15196, 15225, 16244, 16275, 17980, 18340, 18879, 18995, 19650, 20300, 20305, 21700, 22475, 22794, 22925, 24366, 25172, 26593, 26970, 27510, 28427, 30450, 31465, 32550, 37758, 37990, 39300, 40610, 44950, 45588, 45850, 48732, 53186, 53940, 55020, 56854, 56985, 60900, 60915, 62930, 65100, 67425, 68775, 75516, 75980, 79779, 81220, 85281, 89900, 91700, 94395, 94975, 101525, 106372, 113708, 113970, 117769, 121830, 125860, 132965, 134850, 137550, 142135, 157325, 159558, 170562, 188790, 189950, 203050, 227940, 235538, 243660, 265930, 269700, 275100, 284270, 284925, 304575, 314650, 319116, 341124, 353307, 377580, 379900, 398895, 406100, 426405, 471076, 471975, 531860, 568540, 569850, 588845, 609150, 629300, 664825, 706614, 710675, 797790, 824383, 852810, 943950, 1139700, 1177690, 1218300, 1329650, 1413228, 1421350, 1595580, 1648766, 1705620, 1766535, 1887900, 1994475, 2132025, 2355380, 2473149, 2659300, 2842700, 2944225, 3297532, 3533070, 3988950, 4121915, 4264050, 4946298, 5888450, 7066140, 7977900, 8243830, 8528100, 8832675, 9892596, 11776900, 12365745, 16487660, 17665350, 20609575, 24731490, 35330700, 41219150, 49462980, 61828725, 82438300, 123657450, 247314900]

約数ペア:

[(1, 247314900), (2, 123657450), (3, 82438300), (4, 61828725), (5, 49462980), (6, 41219150), (7, 35330700), (10, 24731490), (12, 20609575), (14, 17665350), (15, 16487660), (20, 12365745), (21, 11776900), (25, 9892596), (28, 8832675), (29, 8528100), (30, 8243830), (31, 7977900), (35, 7066140), (42, 5888450), (50, 4946298), (58, 4264050), (60, 4121915), (62, 3988950), (70, 3533070), (75, 3297532), (84, 2944225), (87, 2842700), (93, 2659300), (100, 2473149), (105, 2355380), (116, 2132025), (124, 1994475), (131, 1887900), (140, 1766535), (145, 1705620), (150, 1648766), (155, 1595580), (174, 1421350), (175, 1413228), (186, 1329650), (203, 1218300), (210, 1177690), (217, 1139700), (262, 943950), (290, 852810), (300, 824383), (310, 797790), (348, 710675), (350, 706614), (372, 664825), (393, 629300), (406, 609150), (420, 588845), (434, 569850), (435, 568540), (465, 531860), (524, 471975), (525, 471076), (580, 426405), (609, 406100), (620, 398895), (651, 379900), (655, 377580), (700, 353307), (725, 341124), (775, 319116), (786, 314650), (812, 304575), (868, 284925), (870, 284270), (899, 275100), (917, 269700), (930, 265930), (1015, 243660), (1050, 235538), (1085, 227940), (1218, 203050), (1302, 189950), (1310, 188790), (1450, 170562), (1550, 159558), (1572, 157325), (1740, 142135), (1798, 137550), (1834, 134850), (1860, 132965), (1965, 125860), (2030, 121830), (2100, 117769), (2170, 113970), (2175, 113708), (2325, 106372), (2436, 101525), (2604, 94975), (2620, 94395), (2697, 91700), (2751, 89900), (2900, 85281), (3045, 81220), (3100, 79779), (3255, 75980), (3275, 75516), (3596, 68775), (3668, 67425), (3799, 65100), (3930, 62930), (4060, 60915), (4061, 60900), (4340, 56985), (4350, 56854), (4495, 55020), (4585, 53940), (4650, 53186), (5075, 48732), (5394, 45850), (5425, 45588), (5502, 44950), (6090, 40610), (6293, 39300), (6510, 37990), (6550, 37758), (7598, 32550), (7860, 31465), (8122, 30450), (8700, 28427), (8990, 27510), (9170, 26970), (9300, 26593), (9825, 25172), (10150, 24366), (10788, 22925), (10850, 22794), (11004, 22475), (11397, 21700), (12180, 20305), (12183, 20300), (12586, 19650), (13020, 18995), (13100, 18879), (13485, 18340), (13755, 17980), (15196, 16275), (15225, 16244)]