155553900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 467470080

約数和(自身を除く): 311916180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 71, 75, 100, 109, 134, 142, 150, 201, 213, 218, 268, 284, 300, 327, 335, 355, 402, 426, 436, 545, 654, 670, 710, 804, 852, 1005, 1065, 1090, 1308, 1340, 1420, 1635, 1675, 1775, 2010, 2130, 2180, 2725, 3270, 3350, 3550, 4020, 4260, 4757, 5025, 5325, 5450, 6540, 6700, 7100, 7303, 7739, 8175, 9514, 10050, 10650, 10900, 14271, 14606, 15478, 16350, 19028, 20100, 21300, 21909, 23217, 23785, 28542, 29212, 30956, 32700, 36515, 38695, 43818, 46434, 47570, 57084, 71355, 73030, 77390, 87636, 92868, 95140, 109545, 116085, 118925, 142710, 146060, 154780, 182575, 193475, 219090, 232170, 237850, 285420, 356775, 365150, 386950, 438180, 464340, 475700, 518513, 547725, 580425, 713550, 730300, 773900, 1037026, 1095450, 1160850, 1427100, 1555539, 2074052, 2190900, 2321700, 2592565, 3111078, 5185130, 6222156, 7777695, 10370260, 12962825, 15555390, 25925650, 31110780, 38888475, 51851300, 77776950, 155553900]

約数ペア:

[(1, 155553900), (2, 77776950), (3, 51851300), (4, 38888475), (5, 31110780), (6, 25925650), (10, 15555390), (12, 12962825), (15, 10370260), (20, 7777695), (25, 6222156), (30, 5185130), (50, 3111078), (60, 2592565), (67, 2321700), (71, 2190900), (75, 2074052), (100, 1555539), (109, 1427100), (134, 1160850), (142, 1095450), (150, 1037026), (201, 773900), (213, 730300), (218, 713550), (268, 580425), (284, 547725), (300, 518513), (327, 475700), (335, 464340), (355, 438180), (402, 386950), (426, 365150), (436, 356775), (545, 285420), (654, 237850), (670, 232170), (710, 219090), (804, 193475), (852, 182575), (1005, 154780), (1065, 146060), (1090, 142710), (1308, 118925), (1340, 116085), (1420, 109545), (1635, 95140), (1675, 92868), (1775, 87636), (2010, 77390), (2130, 73030), (2180, 71355), (2725, 57084), (3270, 47570), (3350, 46434), (3550, 43818), (4020, 38695), (4260, 36515), (4757, 32700), (5025, 30956), (5325, 29212), (5450, 28542), (6540, 23785), (6700, 23217), (7100, 21909), (7303, 21300), (7739, 20100), (8175, 19028), (9514, 16350), (10050, 15478), (10650, 14606), (10900, 14271)]