123657450

素因数分解:

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

素因数の和:213

約数の個数: 192

約数和(自身を含む): 377118720

約数和(自身を除く): 253461270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 31, 35, 42, 50, 58, 62, 70, 75, 87, 93, 105, 131, 145, 150, 155, 174, 175, 186, 203, 210, 217, 262, 290, 310, 350, 393, 406, 434, 435, 465, 525, 609, 651, 655, 725, 775, 786, 870, 899, 917, 930, 1015, 1050, 1085, 1218, 1302, 1310, 1450, 1550, 1798, 1834, 1965, 2030, 2170, 2175, 2325, 2697, 2751, 3045, 3255, 3275, 3799, 3930, 4061, 4350, 4495, 4585, 4650, 5075, 5394, 5425, 5502, 6090, 6293, 6510, 6550, 7598, 8122, 8990, 9170, 9825, 10150, 10850, 11397, 12183, 12586, 13485, 13755, 15225, 16275, 18879, 18995, 19650, 20305, 22475, 22794, 22925, 24366, 26593, 26970, 27510, 28427, 30450, 31465, 32550, 37758, 37990, 40610, 44950, 45850, 53186, 56854, 56985, 60915, 62930, 67425, 68775, 79779, 85281, 94395, 94975, 101525, 113970, 117769, 121830, 132965, 134850, 137550, 142135, 157325, 159558, 170562, 188790, 189950, 203050, 235538, 265930, 284270, 284925, 304575, 314650, 353307, 398895, 426405, 471975, 569850, 588845, 609150, 664825, 706614, 710675, 797790, 824383, 852810, 943950, 1177690, 1329650, 1421350, 1648766, 1766535, 1994475, 2132025, 2473149, 2944225, 3533070, 3988950, 4121915, 4264050, 4946298, 5888450, 8243830, 8832675, 12365745, 17665350, 20609575, 24731490, 41219150, 61828725, 123657450]

約数ペア:

[(1, 123657450), (2, 61828725), (3, 41219150), (5, 24731490), (6, 20609575), (7, 17665350), (10, 12365745), (14, 8832675), (15, 8243830), (21, 5888450), (25, 4946298), (29, 4264050), (30, 4121915), (31, 3988950), (35, 3533070), (42, 2944225), (50, 2473149), (58, 2132025), (62, 1994475), (70, 1766535), (75, 1648766), (87, 1421350), (93, 1329650), (105, 1177690), (131, 943950), (145, 852810), (150, 824383), (155, 797790), (174, 710675), (175, 706614), (186, 664825), (203, 609150), (210, 588845), (217, 569850), (262, 471975), (290, 426405), (310, 398895), (350, 353307), (393, 314650), (406, 304575), (434, 284925), (435, 284270), (465, 265930), (525, 235538), (609, 203050), (651, 189950), (655, 188790), (725, 170562), (775, 159558), (786, 157325), (870, 142135), (899, 137550), (917, 134850), (930, 132965), (1015, 121830), (1050, 117769), (1085, 113970), (1218, 101525), (1302, 94975), (1310, 94395), (1450, 85281), (1550, 79779), (1798, 68775), (1834, 67425), (1965, 62930), (2030, 60915), (2170, 56985), (2175, 56854), (2325, 53186), (2697, 45850), (2751, 44950), (3045, 40610), (3255, 37990), (3275, 37758), (3799, 32550), (3930, 31465), (4061, 30450), (4350, 28427), (4495, 27510), (4585, 26970), (4650, 26593), (5075, 24366), (5394, 22925), (5425, 22794), (5502, 22475), (6090, 20305), (6293, 19650), (6510, 18995), (6550, 18879), (7598, 16275), (8122, 15225), (8990, 13755), (9170, 13485), (9825, 12586), (10150, 12183), (10850, 11397)]