31585050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 99969792

約数和(自身を除く): 68384742

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 175, 185, 210, 222, 225, 259, 271, 315, 333, 350, 370, 450, 518, 525, 542, 555, 630, 666, 777, 813, 925, 1050, 1110, 1295, 1355, 1554, 1575, 1626, 1665, 1850, 1897, 2331, 2439, 2590, 2710, 2775, 3150, 3330, 3794, 3885, 4065, 4662, 4878, 5550, 5691, 6475, 6775, 7770, 8130, 8325, 9485, 10027, 11382, 11655, 12195, 12950, 13550, 16650, 17073, 18970, 19425, 20054, 20325, 23310, 24390, 28455, 30081, 34146, 38850, 40650, 47425, 50135, 56910, 58275, 60162, 60975, 70189, 85365, 90243, 94850, 100270, 116550, 121950, 140378, 142275, 150405, 170730, 180486, 210567, 250675, 284550, 300810, 350945, 421134, 426825, 451215, 501350, 631701, 701890, 752025, 853650, 902430, 1052835, 1263402, 1504050, 1754725, 2105670, 2256075, 3158505, 3509450, 4512150, 5264175, 6317010, 10528350, 15792525, 31585050]

約数ペア:

[(1, 31585050), (2, 15792525), (3, 10528350), (5, 6317010), (6, 5264175), (7, 4512150), (9, 3509450), (10, 3158505), (14, 2256075), (15, 2105670), (18, 1754725), (21, 1504050), (25, 1263402), (30, 1052835), (35, 902430), (37, 853650), (42, 752025), (45, 701890), (50, 631701), (63, 501350), (70, 451215), (74, 426825), (75, 421134), (90, 350945), (105, 300810), (111, 284550), (126, 250675), (150, 210567), (175, 180486), (185, 170730), (210, 150405), (222, 142275), (225, 140378), (259, 121950), (271, 116550), (315, 100270), (333, 94850), (350, 90243), (370, 85365), (450, 70189), (518, 60975), (525, 60162), (542, 58275), (555, 56910), (630, 50135), (666, 47425), (777, 40650), (813, 38850), (925, 34146), (1050, 30081), (1110, 28455), (1295, 24390), (1355, 23310), (1554, 20325), (1575, 20054), (1626, 19425), (1665, 18970), (1850, 17073), (1897, 16650), (2331, 13550), (2439, 12950), (2590, 12195), (2710, 11655), (2775, 11382), (3150, 10027), (3330, 9485), (3794, 8325), (3885, 8130), (4065, 7770), (4662, 6775), (4878, 6475), (5550, 5691)]