20075207850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{2861}}^1$

素因数の和:3413

約数の個数: 144

約数和(自身を含む): 55805428224

約数和(自身を除く): 35730220374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 503, 558, 775, 930, 1006, 1395, 1509, 1550, 2325, 2515, 2790, 2861, 3018, 4527, 4650, 5030, 5722, 6975, 7545, 8583, 9054, 12575, 13950, 14305, 15090, 15593, 17166, 22635, 25150, 25749, 28610, 31186, 37725, 42915, 45270, 46779, 51498, 71525, 75450, 77965, 85830, 88691, 93558, 113175, 128745, 140337, 143050, 155930, 177382, 214575, 226350, 233895, 257490, 266073, 280674, 389825, 429150, 443455, 467790, 532146, 643725, 701685, 779650, 798219, 886910, 1169475, 1287450, 1330365, 1403370, 1439083, 1596438, 2217275, 2338950, 2660730, 2878166, 3508425, 3991095, 4317249, 4434550, 6651825, 7016850, 7195415, 7982190, 8634498, 12951747, 13303650, 14390830, 19955475, 21586245, 25903494, 35977075, 39910950, 43172490, 44611573, 64758735, 71954150, 89223146, 107931225, 129517470, 133834719, 215862450, 223057865, 267669438, 323793675, 401504157, 446115730, 647587350, 669173595, 803008314, 1115289325, 1338347190, 2007520785, 2230578650, 3345867975, 4015041570, 6691735950, 10037603925, 20075207850]

約数ペア:

[(1, 20075207850), (2, 10037603925), (3, 6691735950), (5, 4015041570), (6, 3345867975), (9, 2230578650), (10, 2007520785), (15, 1338347190), (18, 1115289325), (25, 803008314), (30, 669173595), (31, 647587350), (45, 446115730), (50, 401504157), (62, 323793675), (75, 267669438), (90, 223057865), (93, 215862450), (150, 133834719), (155, 129517470), (186, 107931225), (225, 89223146), (279, 71954150), (310, 64758735), (450, 44611573), (465, 43172490), (503, 39910950), (558, 35977075), (775, 25903494), (930, 21586245), (1006, 19955475), (1395, 14390830), (1509, 13303650), (1550, 12951747), (2325, 8634498), (2515, 7982190), (2790, 7195415), (2861, 7016850), (3018, 6651825), (4527, 4434550), (4650, 4317249), (5030, 3991095), (5722, 3508425), (6975, 2878166), (7545, 2660730), (8583, 2338950), (9054, 2217275), (12575, 1596438), (13950, 1439083), (14305, 1403370), (15090, 1330365), (15593, 1287450), (17166, 1169475), (22635, 886910), (25150, 798219), (25749, 779650), (28610, 701685), (31186, 643725), (37725, 532146), (42915, 467790), (45270, 443455), (46779, 429150), (51498, 389825), (71525, 280674), (75450, 266073), (77965, 257490), (85830, 233895), (88691, 226350), (93558, 214575), (113175, 177382), (128745, 155930), (140337, 143050)]