971471700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 216

約数和(自身を含む): 3227043456

約数和(自身を除く): 2255571756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 71, 75, 90, 92, 100, 115, 138, 142, 150, 180, 207, 213, 225, 230, 276, 284, 300, 345, 355, 414, 426, 450, 460, 575, 639, 661, 690, 710, 828, 852, 900, 1035, 1065, 1150, 1278, 1322, 1380, 1420, 1633, 1725, 1775, 1983, 2070, 2130, 2300, 2556, 2644, 3195, 3266, 3305, 3450, 3550, 3966, 4140, 4260, 4899, 5175, 5325, 5949, 6390, 6532, 6610, 6900, 7100, 7932, 8165, 9798, 9915, 10350, 10650, 11898, 12780, 13220, 14697, 15203, 15975, 16330, 16525, 19596, 19830, 20700, 21300, 23796, 24495, 29394, 29745, 30406, 31950, 32660, 33050, 39660, 40825, 45609, 46931, 48990, 49575, 58788, 59490, 60812, 63900, 66100, 73485, 76015, 81650, 91218, 93862, 97980, 99150, 118980, 122475, 136827, 140793, 146970, 148725, 152030, 163300, 182436, 187724, 198300, 228045, 234655, 244950, 273654, 281586, 293940, 297450, 304060, 367425, 380075, 422379, 456090, 469310, 489900, 547308, 563172, 594900, 684135, 703965, 734850, 760150, 844758, 912180, 938620, 1079413, 1140225, 1173275, 1368270, 1407930, 1469700, 1520300, 1689516, 2111895, 2158826, 2280450, 2346550, 2736540, 2815860, 3238239, 3420675, 3519825, 4223790, 4317652, 4560900, 4693100, 5397065, 6476478, 6841350, 7039650, 8447580, 9714717, 10559475, 10794130, 12952956, 13682700, 14079300, 16191195, 19429434, 21118950, 21588260, 26985325, 32382390, 38858868, 42237900, 48573585, 53970650, 64764780, 80955975, 97147170, 107941300, 161911950, 194294340, 242867925, 323823900, 485735850, 971471700]

約数ペア:

[(1, 971471700), (2, 485735850), (3, 323823900), (4, 242867925), (5, 194294340), (6, 161911950), (9, 107941300), (10, 97147170), (12, 80955975), (15, 64764780), (18, 53970650), (20, 48573585), (23, 42237900), (25, 38858868), (30, 32382390), (36, 26985325), (45, 21588260), (46, 21118950), (50, 19429434), (60, 16191195), (69, 14079300), (71, 13682700), (75, 12952956), (90, 10794130), (92, 10559475), (100, 9714717), (115, 8447580), (138, 7039650), (142, 6841350), (150, 6476478), (180, 5397065), (207, 4693100), (213, 4560900), (225, 4317652), (230, 4223790), (276, 3519825), (284, 3420675), (300, 3238239), (345, 2815860), (355, 2736540), (414, 2346550), (426, 2280450), (450, 2158826), (460, 2111895), (575, 1689516), (639, 1520300), (661, 1469700), (690, 1407930), (710, 1368270), (828, 1173275), (852, 1140225), (900, 1079413), (1035, 938620), (1065, 912180), (1150, 844758), (1278, 760150), (1322, 734850), (1380, 703965), (1420, 684135), (1633, 594900), (1725, 563172), (1775, 547308), (1983, 489900), (2070, 469310), (2130, 456090), (2300, 422379), (2556, 380075), (2644, 367425), (3195, 304060), (3266, 297450), (3305, 293940), (3450, 281586), (3550, 273654), (3966, 244950), (4140, 234655), (4260, 228045), (4899, 198300), (5175, 187724), (5325, 182436), (5949, 163300), (6390, 152030), (6532, 148725), (6610, 146970), (6900, 140793), (7100, 136827), (7932, 122475), (8165, 118980), (9798, 99150), (9915, 97980), (10350, 93862), (10650, 91218), (11898, 81650), (12780, 76015), (13220, 73485), (14697, 66100), (15203, 63900), (15975, 60812), (16330, 59490), (16525, 58788), (19596, 49575), (19830, 48990), (20700, 46931), (21300, 45609), (23796, 40825), (24495, 39660), (29394, 33050), (29745, 32660), (30406, 31950)]