197187900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 727953408

約数和(自身を除く): 530765508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 75, 78, 84, 91, 93, 100, 105, 124, 130, 140, 150, 155, 156, 175, 182, 186, 195, 210, 217, 233, 260, 273, 300, 310, 325, 350, 364, 372, 390, 403, 420, 434, 455, 465, 466, 525, 546, 620, 650, 651, 699, 700, 775, 780, 806, 868, 910, 930, 932, 975, 1050, 1085, 1092, 1165, 1209, 1300, 1302, 1365, 1398, 1550, 1612, 1631, 1820, 1860, 1950, 2015, 2100, 2170, 2275, 2325, 2330, 2418, 2604, 2730, 2796, 2821, 3029, 3100, 3255, 3262, 3495, 3900, 4030, 4340, 4550, 4650, 4660, 4836, 4893, 5425, 5460, 5642, 5825, 6045, 6058, 6510, 6524, 6825, 6990, 7223, 8060, 8155, 8463, 9087, 9100, 9300, 9786, 10075, 10850, 11284, 11650, 12090, 12116, 13020, 13650, 13980, 14105, 14446, 15145, 16275, 16310, 16926, 17475, 18174, 19572, 20150, 21203, 21669, 21700, 23300, 24180, 24465, 27300, 28210, 28892, 30225, 30290, 32550, 32620, 33852, 34950, 36115, 36348, 40300, 40775, 42315, 42406, 43338, 45435, 48930, 50561, 56420, 60450, 60580, 63609, 65100, 69900, 70525, 72230, 75725, 81550, 84630, 84812, 86676, 90870, 93899, 97860, 101122, 106015, 108345, 120900, 122325, 127218, 141050, 144460, 151450, 151683, 163100, 169260, 180575, 181740, 187798, 202244, 211575, 212030, 216690, 227175, 244650, 252805, 254436, 281697, 282100, 302900, 303366, 318045, 361150, 375596, 423150, 424060, 433380, 454350, 469495, 489300, 505610, 530075, 541725, 563394, 606732, 636090, 657293, 722300, 758415, 846300, 908700, 938990, 1011220, 1060150, 1083450, 1126788, 1264025, 1272180, 1314586, 1408485, 1516830, 1590225, 1877980, 1971879, 2120300, 2166900, 2347475, 2528050, 2629172, 2816970, 3033660, 3180450, 3286465, 3792075, 3943758, 4694950, 5056100, 5633940, 6360900, 6572930, 7042425, 7584150, 7887516, 9389900, 9859395, 13145860, 14084850, 15168300, 16432325, 19718790, 28169700, 32864650, 39437580, 49296975, 65729300, 98593950, 197187900]

約数ペア:

[(1, 197187900), (2, 98593950), (3, 65729300), (4, 49296975), (5, 39437580), (6, 32864650), (7, 28169700), (10, 19718790), (12, 16432325), (13, 15168300), (14, 14084850), (15, 13145860), (20, 9859395), (21, 9389900), (25, 7887516), (26, 7584150), (28, 7042425), (30, 6572930), (31, 6360900), (35, 5633940), (39, 5056100), (42, 4694950), (50, 3943758), (52, 3792075), (60, 3286465), (62, 3180450), (65, 3033660), (70, 2816970), (75, 2629172), (78, 2528050), (84, 2347475), (91, 2166900), (93, 2120300), (100, 1971879), (105, 1877980), (124, 1590225), (130, 1516830), (140, 1408485), (150, 1314586), (155, 1272180), (156, 1264025), (175, 1126788), (182, 1083450), (186, 1060150), (195, 1011220), (210, 938990), (217, 908700), (233, 846300), (260, 758415), (273, 722300), (300, 657293), (310, 636090), (325, 606732), (350, 563394), (364, 541725), (372, 530075), (390, 505610), (403, 489300), (420, 469495), (434, 454350), (455, 433380), (465, 424060), (466, 423150), (525, 375596), (546, 361150), (620, 318045), (650, 303366), (651, 302900), (699, 282100), (700, 281697), (775, 254436), (780, 252805), (806, 244650), (868, 227175), (910, 216690), (930, 212030), (932, 211575), (975, 202244), (1050, 187798), (1085, 181740), (1092, 180575), (1165, 169260), (1209, 163100), (1300, 151683), (1302, 151450), (1365, 144460), (1398, 141050), (1550, 127218), (1612, 122325), (1631, 120900), (1820, 108345), (1860, 106015), (1950, 101122), (2015, 97860), (2100, 93899), (2170, 90870), (2275, 86676), (2325, 84812), (2330, 84630), (2418, 81550), (2604, 75725), (2730, 72230), (2796, 70525), (2821, 69900), (3029, 65100), (3100, 63609), (3255, 60580), (3262, 60450), (3495, 56420), (3900, 50561), (4030, 48930), (4340, 45435), (4550, 43338), (4650, 42406), (4660, 42315), (4836, 40775), (4893, 40300), (5425, 36348), (5460, 36115), (5642, 34950), (5825, 33852), (6045, 32620), (6058, 32550), (6510, 30290), (6524, 30225), (6825, 28892), (6990, 28210), (7223, 27300), (8060, 24465), (8155, 24180), (8463, 23300), (9087, 21700), (9100, 21669), (9300, 21203), (9786, 20150), (10075, 19572), (10850, 18174), (11284, 17475), (11650, 16926), (12090, 16310), (12116, 16275), (13020, 15145), (13650, 14446), (13980, 14105)]