1277909100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:729

約数の個数: 216

約数和(自身を含む): 4341180480

約数和(自身を除く): 3063271380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 239, 260, 300, 325, 390, 450, 457, 468, 478, 585, 650, 717, 780, 900, 914, 956, 975, 1170, 1195, 1300, 1371, 1434, 1828, 1950, 2151, 2285, 2340, 2390, 2742, 2868, 2925, 3107, 3585, 3900, 4113, 4302, 4570, 4780, 5484, 5850, 5941, 5975, 6214, 6855, 7170, 8226, 8604, 9140, 9321, 10755, 11425, 11700, 11882, 11950, 12428, 13710, 14340, 15535, 16452, 17823, 17925, 18642, 20565, 21510, 22850, 23764, 23900, 27420, 27963, 29705, 31070, 34275, 35646, 35850, 37284, 41130, 43020, 45700, 46605, 53469, 53775, 55926, 59410, 62140, 68550, 71292, 71700, 77675, 82260, 89115, 93210, 102825, 106938, 107550, 109223, 111852, 118820, 137100, 139815, 148525, 155350, 178230, 186420, 205650, 213876, 215100, 218446, 233025, 267345, 279630, 297050, 310700, 327669, 356460, 411300, 436892, 445575, 466050, 534690, 546115, 559260, 594100, 655338, 699075, 891150, 932100, 983007, 1069380, 1092230, 1310676, 1336725, 1398150, 1419899, 1638345, 1782300, 1966014, 2184460, 2673450, 2730575, 2796300, 2839798, 3276690, 3932028, 4259697, 4915035, 5346900, 5461150, 5679596, 6553380, 7099495, 8191725, 8519394, 9830070, 10922300, 12779091, 14198990, 16383450, 17038788, 19660140, 21298485, 24575175, 25558182, 28397980, 32766900, 35497475, 42596970, 49150350, 51116364, 63895455, 70994950, 85193940, 98300700, 106492425, 127790910, 141989900, 212984850, 255581820, 319477275, 425969700, 638954550, 1277909100]

約数ペア:

[(1, 1277909100), (2, 638954550), (3, 425969700), (4, 319477275), (5, 255581820), (6, 212984850), (9, 141989900), (10, 127790910), (12, 106492425), (13, 98300700), (15, 85193940), (18, 70994950), (20, 63895455), (25, 51116364), (26, 49150350), (30, 42596970), (36, 35497475), (39, 32766900), (45, 28397980), (50, 25558182), (52, 24575175), (60, 21298485), (65, 19660140), (75, 17038788), (78, 16383450), (90, 14198990), (100, 12779091), (117, 10922300), (130, 9830070), (150, 8519394), (156, 8191725), (180, 7099495), (195, 6553380), (225, 5679596), (234, 5461150), (239, 5346900), (260, 4915035), (300, 4259697), (325, 3932028), (390, 3276690), (450, 2839798), (457, 2796300), (468, 2730575), (478, 2673450), (585, 2184460), (650, 1966014), (717, 1782300), (780, 1638345), (900, 1419899), (914, 1398150), (956, 1336725), (975, 1310676), (1170, 1092230), (1195, 1069380), (1300, 983007), (1371, 932100), (1434, 891150), (1828, 699075), (1950, 655338), (2151, 594100), (2285, 559260), (2340, 546115), (2390, 534690), (2742, 466050), (2868, 445575), (2925, 436892), (3107, 411300), (3585, 356460), (3900, 327669), (4113, 310700), (4302, 297050), (4570, 279630), (4780, 267345), (5484, 233025), (5850, 218446), (5941, 215100), (5975, 213876), (6214, 205650), (6855, 186420), (7170, 178230), (8226, 155350), (8604, 148525), (9140, 139815), (9321, 137100), (10755, 118820), (11425, 111852), (11700, 109223), (11882, 107550), (11950, 106938), (12428, 102825), (13710, 93210), (14340, 89115), (15535, 82260), (16452, 77675), (17823, 71700), (17925, 71292), (18642, 68550), (20565, 62140), (21510, 59410), (22850, 55926), (23764, 53775), (23900, 53469), (27420, 46605), (27963, 45700), (29705, 43020), (31070, 41130), (34275, 37284), (35646, 35850)]