304869500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 487660420

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 31, 34, 50, 52, 62, 65, 68, 85, 89, 100, 124, 125, 130, 155, 170, 178, 221, 250, 260, 310, 325, 340, 356, 403, 425, 442, 445, 500, 527, 620, 650, 775, 806, 850, 884, 890, 1054, 1105, 1157, 1300, 1513, 1550, 1612, 1625, 1700, 1780, 2015, 2108, 2125, 2210, 2225, 2314, 2635, 2759, 3026, 3100, 3250, 3875, 4030, 4250, 4420, 4450, 4628, 5270, 5518, 5525, 5785, 6052, 6500, 6851, 7565, 7750, 8060, 8500, 8900, 10075, 10540, 11036, 11050, 11125, 11570, 13175, 13702, 13795, 15130, 15500, 19669, 20150, 22100, 22250, 23140, 26350, 27404, 27590, 27625, 28925, 30260, 34255, 35867, 37825, 39338, 40300, 44500, 46903, 50375, 52700, 55180, 55250, 57850, 65875, 68510, 68975, 71734, 75650, 78676, 93806, 98345, 100750, 110500, 115700, 131750, 137020, 137950, 143468, 144625, 151300, 171275, 179335, 187612, 189125, 196690, 201500, 234515, 263500, 275900, 289250, 342550, 344875, 358670, 378250, 393380, 469030, 491725, 578500, 609739, 685100, 689750, 717340, 756500, 856375, 896675, 938060, 983450, 1172575, 1219478, 1379500, 1712750, 1793350, 1966900, 2345150, 2438956, 2458625, 3048695, 3425500, 3586700, 4483375, 4690300, 4917250, 5862875, 6097390, 8966750, 9834500, 11725750, 12194780, 15243475, 17933500, 23451500, 30486950, 60973900, 76217375, 152434750, 304869500]

約数ペア:

[(1, 304869500), (2, 152434750), (4, 76217375), (5, 60973900), (10, 30486950), (13, 23451500), (17, 17933500), (20, 15243475), (25, 12194780), (26, 11725750), (31, 9834500), (34, 8966750), (50, 6097390), (52, 5862875), (62, 4917250), (65, 4690300), (68, 4483375), (85, 3586700), (89, 3425500), (100, 3048695), (124, 2458625), (125, 2438956), (130, 2345150), (155, 1966900), (170, 1793350), (178, 1712750), (221, 1379500), (250, 1219478), (260, 1172575), (310, 983450), (325, 938060), (340, 896675), (356, 856375), (403, 756500), (425, 717340), (442, 689750), (445, 685100), (500, 609739), (527, 578500), (620, 491725), (650, 469030), (775, 393380), (806, 378250), (850, 358670), (884, 344875), (890, 342550), (1054, 289250), (1105, 275900), (1157, 263500), (1300, 234515), (1513, 201500), (1550, 196690), (1612, 189125), (1625, 187612), (1700, 179335), (1780, 171275), (2015, 151300), (2108, 144625), (2125, 143468), (2210, 137950), (2225, 137020), (2314, 131750), (2635, 115700), (2759, 110500), (3026, 100750), (3100, 98345), (3250, 93806), (3875, 78676), (4030, 75650), (4250, 71734), (4420, 68975), (4450, 68510), (4628, 65875), (5270, 57850), (5518, 55250), (5525, 55180), (5785, 52700), (6052, 50375), (6500, 46903), (6851, 44500), (7565, 40300), (7750, 39338), (8060, 37825), (8500, 35867), (8900, 34255), (10075, 30260), (10540, 28925), (11036, 27625), (11050, 27590), (11125, 27404), (11570, 26350), (13175, 23140), (13702, 22250), (13795, 22100), (15130, 20150), (15500, 19669)]