420047550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1307

約数の個数: 144

約数和(自身を含む): 1236952080

約数和(自身を除く): 816904530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 75, 78, 90, 117, 118, 130, 150, 177, 195, 225, 234, 295, 325, 354, 390, 450, 531, 585, 590, 650, 767, 885, 975, 1062, 1170, 1217, 1475, 1534, 1770, 1950, 2301, 2434, 2655, 2925, 2950, 3651, 3835, 4425, 4602, 5310, 5850, 6085, 6903, 7302, 7670, 8850, 10953, 11505, 12170, 13275, 13806, 15821, 18255, 19175, 21906, 23010, 26550, 30425, 31642, 34515, 36510, 38350, 47463, 54765, 57525, 60850, 69030, 71803, 79105, 91275, 94926, 109530, 115050, 142389, 143606, 158210, 172575, 182550, 215409, 237315, 273825, 284778, 345150, 359015, 395525, 430818, 474630, 547650, 646227, 711945, 718030, 791050, 933439, 1077045, 1186575, 1292454, 1423890, 1795075, 1866878, 2154090, 2373150, 2800317, 3231135, 3559725, 3590150, 4667195, 5385225, 5600634, 6462270, 7119450, 8400951, 9334390, 10770450, 14001585, 16155675, 16801902, 23335975, 28003170, 32311350, 42004755, 46671950, 70007925, 84009510, 140015850, 210023775, 420047550]

約数ペア:

[(1, 420047550), (2, 210023775), (3, 140015850), (5, 84009510), (6, 70007925), (9, 46671950), (10, 42004755), (13, 32311350), (15, 28003170), (18, 23335975), (25, 16801902), (26, 16155675), (30, 14001585), (39, 10770450), (45, 9334390), (50, 8400951), (59, 7119450), (65, 6462270), (75, 5600634), (78, 5385225), (90, 4667195), (117, 3590150), (118, 3559725), (130, 3231135), (150, 2800317), (177, 2373150), (195, 2154090), (225, 1866878), (234, 1795075), (295, 1423890), (325, 1292454), (354, 1186575), (390, 1077045), (450, 933439), (531, 791050), (585, 718030), (590, 711945), (650, 646227), (767, 547650), (885, 474630), (975, 430818), (1062, 395525), (1170, 359015), (1217, 345150), (1475, 284778), (1534, 273825), (1770, 237315), (1950, 215409), (2301, 182550), (2434, 172575), (2655, 158210), (2925, 143606), (2950, 142389), (3651, 115050), (3835, 109530), (4425, 94926), (4602, 91275), (5310, 79105), (5850, 71803), (6085, 69030), (6903, 60850), (7302, 57525), (7670, 54765), (8850, 47463), (10953, 38350), (11505, 36510), (12170, 34515), (13275, 31642), (13806, 30425), (15821, 26550), (18255, 23010), (19175, 21906)]