172811460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 556174080

約数和(自身を除く): 383362620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 37, 38, 51, 57, 60, 68, 74, 76, 85, 95, 102, 111, 114, 148, 170, 185, 190, 204, 222, 228, 241, 255, 285, 323, 340, 370, 380, 444, 482, 510, 555, 570, 629, 646, 703, 723, 740, 964, 969, 1020, 1110, 1140, 1205, 1258, 1292, 1406, 1446, 1615, 1887, 1938, 2109, 2220, 2410, 2516, 2812, 2892, 3145, 3230, 3515, 3615, 3774, 3876, 4097, 4218, 4579, 4820, 4845, 6290, 6460, 7030, 7230, 7548, 8194, 8436, 8917, 9158, 9435, 9690, 10545, 11951, 12291, 12580, 13737, 14060, 14460, 16388, 17834, 18316, 18870, 19380, 20485, 21090, 22895, 23902, 24582, 26751, 27474, 35668, 35853, 37740, 40970, 42180, 44585, 45790, 47804, 49164, 53502, 54948, 59755, 61455, 68685, 71706, 77843, 81940, 89170, 91580, 107004, 119510, 122910, 133755, 137370, 143412, 151589, 155686, 169423, 178340, 179265, 233529, 239020, 245820, 267510, 274740, 303178, 311372, 338846, 358530, 389215, 454767, 467058, 508269, 535020, 606356, 677692, 717060, 757945, 778430, 847115, 909534, 934116, 1016538, 1167645, 1515890, 1556860, 1694230, 1819068, 2033076, 2273835, 2335290, 2541345, 2880191, 3031780, 3388460, 4547670, 4670580, 5082690, 5760382, 8640573, 9095340, 10165380, 11520764, 14400955, 17281146, 28801910, 34562292, 43202865, 57603820, 86405730, 172811460]

約数ペア:

[(1, 172811460), (2, 86405730), (3, 57603820), (4, 43202865), (5, 34562292), (6, 28801910), (10, 17281146), (12, 14400955), (15, 11520764), (17, 10165380), (19, 9095340), (20, 8640573), (30, 5760382), (34, 5082690), (37, 4670580), (38, 4547670), (51, 3388460), (57, 3031780), (60, 2880191), (68, 2541345), (74, 2335290), (76, 2273835), (85, 2033076), (95, 1819068), (102, 1694230), (111, 1556860), (114, 1515890), (148, 1167645), (170, 1016538), (185, 934116), (190, 909534), (204, 847115), (222, 778430), (228, 757945), (241, 717060), (255, 677692), (285, 606356), (323, 535020), (340, 508269), (370, 467058), (380, 454767), (444, 389215), (482, 358530), (510, 338846), (555, 311372), (570, 303178), (629, 274740), (646, 267510), (703, 245820), (723, 239020), (740, 233529), (964, 179265), (969, 178340), (1020, 169423), (1110, 155686), (1140, 151589), (1205, 143412), (1258, 137370), (1292, 133755), (1406, 122910), (1446, 119510), (1615, 107004), (1887, 91580), (1938, 89170), (2109, 81940), (2220, 77843), (2410, 71706), (2516, 68685), (2812, 61455), (2892, 59755), (3145, 54948), (3230, 53502), (3515, 49164), (3615, 47804), (3774, 45790), (3876, 44585), (4097, 42180), (4218, 40970), (4579, 37740), (4820, 35853), (4845, 35668), (6290, 27474), (6460, 26751), (7030, 24582), (7230, 23902), (7548, 22895), (8194, 21090), (8436, 20485), (8917, 19380), (9158, 18870), (9435, 18316), (9690, 17834), (10545, 16388), (11951, 14460), (12291, 14060), (12580, 13737)]