64475460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 235952640

約数和(自身を除く): 171477180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 461, 518, 540, 555, 630, 666, 740, 756, 777, 922, 945, 999, 1036, 1110, 1260, 1295, 1332, 1383, 1554, 1665, 1844, 1890, 1998, 2220, 2305, 2331, 2590, 2766, 3108, 3227, 3330, 3780, 3885, 3996, 4149, 4610, 4662, 4995, 5180, 5532, 6454, 6660, 6915, 6993, 7770, 8298, 9220, 9324, 9681, 9990, 11655, 12447, 12908, 13830, 13986, 15540, 16135, 16596, 17057, 19362, 19980, 20745, 23310, 24894, 27660, 27972, 29043, 32270, 34114, 34965, 38724, 41490, 46620, 48405, 49788, 51171, 58086, 62235, 64540, 68228, 69930, 82980, 85285, 87129, 96810, 102342, 116172, 119399, 124470, 139860, 145215, 153513, 170570, 174258, 193620, 204684, 238798, 248940, 255855, 290430, 307026, 341140, 348516, 358197, 435645, 460539, 477596, 511710, 580860, 596995, 614052, 716394, 767565, 871290, 921078, 1023420, 1074591, 1193990, 1432788, 1535130, 1742580, 1790985, 1842156, 2149182, 2302695, 2387980, 3070260, 3223773, 3581970, 4298364, 4605390, 5372955, 6447546, 7163940, 9210780, 10745910, 12895092, 16118865, 21491820, 32237730, 64475460]

約数ペア:

[(1, 64475460), (2, 32237730), (3, 21491820), (4, 16118865), (5, 12895092), (6, 10745910), (7, 9210780), (9, 7163940), (10, 6447546), (12, 5372955), (14, 4605390), (15, 4298364), (18, 3581970), (20, 3223773), (21, 3070260), (27, 2387980), (28, 2302695), (30, 2149182), (35, 1842156), (36, 1790985), (37, 1742580), (42, 1535130), (45, 1432788), (54, 1193990), (60, 1074591), (63, 1023420), (70, 921078), (74, 871290), (84, 767565), (90, 716394), (105, 614052), (108, 596995), (111, 580860), (126, 511710), (135, 477596), (140, 460539), (148, 435645), (180, 358197), (185, 348516), (189, 341140), (210, 307026), (222, 290430), (252, 255855), (259, 248940), (270, 238798), (315, 204684), (333, 193620), (370, 174258), (378, 170570), (420, 153513), (444, 145215), (461, 139860), (518, 124470), (540, 119399), (555, 116172), (630, 102342), (666, 96810), (740, 87129), (756, 85285), (777, 82980), (922, 69930), (945, 68228), (999, 64540), (1036, 62235), (1110, 58086), (1260, 51171), (1295, 49788), (1332, 48405), (1383, 46620), (1554, 41490), (1665, 38724), (1844, 34965), (1890, 34114), (1998, 32270), (2220, 29043), (2305, 27972), (2331, 27660), (2590, 24894), (2766, 23310), (3108, 20745), (3227, 19980), (3330, 19362), (3780, 17057), (3885, 16596), (3996, 16135), (4149, 15540), (4610, 13986), (4662, 13830), (4995, 12908), (5180, 12447), (5532, 11655), (6454, 9990), (6660, 9681), (6915, 9324), (6993, 9220), (7770, 8298)]