253755900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 834113280

約数和(自身を除く): 580357380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 79, 83, 86, 90, 100, 129, 150, 158, 166, 172, 180, 215, 225, 237, 249, 258, 300, 316, 332, 387, 395, 415, 430, 450, 474, 498, 516, 645, 711, 747, 774, 790, 830, 860, 900, 948, 996, 1075, 1185, 1245, 1290, 1422, 1494, 1548, 1580, 1660, 1935, 1975, 2075, 2150, 2370, 2490, 2580, 2844, 2988, 3225, 3397, 3555, 3569, 3735, 3870, 3950, 4150, 4300, 4740, 4980, 5925, 6225, 6450, 6557, 6794, 7110, 7138, 7470, 7740, 7900, 8300, 9675, 10191, 10707, 11850, 12450, 12900, 13114, 13588, 14220, 14276, 14940, 16985, 17775, 17845, 18675, 19350, 19671, 20382, 21414, 23700, 24900, 26228, 30573, 32121, 32785, 33970, 35550, 35690, 37350, 38700, 39342, 40764, 42828, 50955, 53535, 59013, 61146, 64242, 65570, 67940, 71100, 71380, 74700, 78684, 84925, 89225, 98355, 101910, 107070, 118026, 122292, 128484, 131140, 152865, 160605, 163925, 169850, 178450, 196710, 203820, 214140, 236052, 254775, 267675, 281951, 295065, 305730, 321210, 327850, 339700, 356900, 393420, 491775, 509550, 535350, 563902, 590130, 611460, 642420, 655700, 764325, 803025, 845853, 983550, 1019100, 1070700, 1127804, 1180260, 1409755, 1475325, 1528650, 1606050, 1691706, 1967100, 2537559, 2819510, 2950650, 3057300, 3212100, 3383412, 4229265, 5075118, 5639020, 5901300, 7048775, 8458530, 10150236, 12687795, 14097550, 16917060, 21146325, 25375590, 28195100, 42292650, 50751180, 63438975, 84585300, 126877950, 253755900]

約数ペア:

[(1, 253755900), (2, 126877950), (3, 84585300), (4, 63438975), (5, 50751180), (6, 42292650), (9, 28195100), (10, 25375590), (12, 21146325), (15, 16917060), (18, 14097550), (20, 12687795), (25, 10150236), (30, 8458530), (36, 7048775), (43, 5901300), (45, 5639020), (50, 5075118), (60, 4229265), (75, 3383412), (79, 3212100), (83, 3057300), (86, 2950650), (90, 2819510), (100, 2537559), (129, 1967100), (150, 1691706), (158, 1606050), (166, 1528650), (172, 1475325), (180, 1409755), (215, 1180260), (225, 1127804), (237, 1070700), (249, 1019100), (258, 983550), (300, 845853), (316, 803025), (332, 764325), (387, 655700), (395, 642420), (415, 611460), (430, 590130), (450, 563902), (474, 535350), (498, 509550), (516, 491775), (645, 393420), (711, 356900), (747, 339700), (774, 327850), (790, 321210), (830, 305730), (860, 295065), (900, 281951), (948, 267675), (996, 254775), (1075, 236052), (1185, 214140), (1245, 203820), (1290, 196710), (1422, 178450), (1494, 169850), (1548, 163925), (1580, 160605), (1660, 152865), (1935, 131140), (1975, 128484), (2075, 122292), (2150, 118026), (2370, 107070), (2490, 101910), (2580, 98355), (2844, 89225), (2988, 84925), (3225, 78684), (3397, 74700), (3555, 71380), (3569, 71100), (3735, 67940), (3870, 65570), (3950, 64242), (4150, 61146), (4300, 59013), (4740, 53535), (4980, 50955), (5925, 42828), (6225, 40764), (6450, 39342), (6557, 38700), (6794, 37350), (7110, 35690), (7138, 35550), (7470, 33970), (7740, 32785), (7900, 32121), (8300, 30573), (9675, 26228), (10191, 24900), (10707, 23700), (11850, 21414), (12450, 20382), (12900, 19671), (13114, 19350), (13588, 18675), (14220, 17845), (14276, 17775), (14940, 16985)]