855168889100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{12263}}^1$

素因数の和:12457

約数の個数: 216

約数和(自身を含む): 2091559464960

約数和(自身を除く): 1236390575860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 127, 170, 190, 254, 289, 323, 340, 380, 425, 475, 508, 578, 635, 646, 850, 950, 1156, 1270, 1292, 1445, 1615, 1700, 1900, 2159, 2413, 2540, 2890, 3175, 3230, 4318, 4826, 5491, 5780, 6350, 6460, 7225, 8075, 8636, 9652, 10795, 10982, 12065, 12263, 12700, 14450, 16150, 21590, 21964, 24130, 24526, 27455, 28900, 32300, 36703, 41021, 43180, 48260, 49052, 53975, 54910, 60325, 61315, 73406, 82042, 107950, 109820, 120650, 122630, 137275, 146812, 164084, 183515, 205105, 208471, 215900, 232997, 241300, 245260, 274550, 306575, 367030, 410210, 416942, 465994, 549100, 613150, 697357, 734060, 820420, 833884, 917575, 931988, 1025525, 1042355, 1164985, 1226300, 1394714, 1557401, 1835150, 2051050, 2084710, 2329970, 2789428, 3114802, 3486785, 3544007, 3670300, 3960949, 4102100, 4169420, 4659940, 5211775, 5824925, 6229604, 6973570, 7088014, 7787005, 7921898, 10423550, 11649850, 13947140, 14176028, 15574010, 15843796, 17433925, 17720035, 19804745, 20847100, 23299700, 26475817, 29590619, 31148020, 34867850, 35440070, 38935025, 39609490, 52951634, 59181238, 67336133, 69735700, 70880140, 77870050, 79218980, 88600175, 99023725, 105903268, 118362476, 132379085, 134672266, 147953095, 155740100, 177200350, 198047450, 264758170, 269344532, 295906190, 336680665, 354400700, 396094900, 450088889, 503040523, 529516340, 591812380, 661895425, 673361330, 739765475, 900177778, 1006081046, 1323790850, 1346722660, 1479530950, 1683403325, 1800355556, 2012162092, 2250444445, 2515202615, 2647581700, 2959061900, 3366806650, 4500888890, 5030405230, 6733613300, 8551688891, 9001777780, 10060810460, 11252222225, 12576013075, 17103377782, 22504444450, 25152026150, 34206755564, 42758444455, 45008888900, 50304052300, 85516888910, 171033777820, 213792222275, 427584444550, 855168889100]

約数ペア:

[(1, 855168889100), (2, 427584444550), (4, 213792222275), (5, 171033777820), (10, 85516888910), (17, 50304052300), (19, 45008888900), (20, 42758444455), (25, 34206755564), (34, 25152026150), (38, 22504444450), (50, 17103377782), (68, 12576013075), (76, 11252222225), (85, 10060810460), (95, 9001777780), (100, 8551688891), (127, 6733613300), (170, 5030405230), (190, 4500888890), (254, 3366806650), (289, 2959061900), (323, 2647581700), (340, 2515202615), (380, 2250444445), (425, 2012162092), (475, 1800355556), (508, 1683403325), (578, 1479530950), (635, 1346722660), (646, 1323790850), (850, 1006081046), (950, 900177778), (1156, 739765475), (1270, 673361330), (1292, 661895425), (1445, 591812380), (1615, 529516340), (1700, 503040523), (1900, 450088889), (2159, 396094900), (2413, 354400700), (2540, 336680665), (2890, 295906190), (3175, 269344532), (3230, 264758170), (4318, 198047450), (4826, 177200350), (5491, 155740100), (5780, 147953095), (6350, 134672266), (6460, 132379085), (7225, 118362476), (8075, 105903268), (8636, 99023725), (9652, 88600175), (10795, 79218980), (10982, 77870050), (12065, 70880140), (12263, 69735700), (12700, 67336133), (14450, 59181238), (16150, 52951634), (21590, 39609490), (21964, 38935025), (24130, 35440070), (24526, 34867850), (27455, 31148020), (28900, 29590619), (32300, 26475817), (36703, 23299700), (41021, 20847100), (43180, 19804745), (48260, 17720035), (49052, 17433925), (53975, 15843796), (54910, 15574010), (60325, 14176028), (61315, 13947140), (73406, 11649850), (82042, 10423550), (107950, 7921898), (109820, 7787005), (120650, 7088014), (122630, 6973570), (137275, 6229604), (146812, 5824925), (164084, 5211775), (183515, 4659940), (205105, 4169420), (208471, 4102100), (215900, 3960949), (232997, 3670300), (241300, 3544007), (245260, 3486785), (274550, 3114802), (306575, 2789428), (367030, 2329970), (410210, 2084710), (416942, 2051050), (465994, 1835150), (549100, 1557401), (613150, 1394714), (697357, 1226300), (734060, 1164985), (820420, 1042355), (833884, 1025525), (917575, 931988)]