16929990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 56019600

約数和(自身を除く): 39089610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 349, 385, 441, 462, 490, 495, 539, 630, 693, 698, 735, 770, 882, 990, 1047, 1078, 1155, 1386, 1470, 1617, 1745, 2094, 2205, 2310, 2443, 2695, 3141, 3234, 3465, 3490, 3839, 4410, 4851, 4886, 5235, 5390, 6282, 6930, 7329, 7678, 8085, 9702, 10470, 11517, 12215, 14658, 15705, 16170, 17101, 19195, 21987, 23034, 24255, 24430, 26873, 31410, 34202, 34551, 36645, 38390, 43974, 48510, 51303, 53746, 57585, 69102, 73290, 80619, 85505, 102606, 109935, 115170, 134365, 153909, 161238, 171010, 172755, 188111, 219870, 241857, 256515, 268730, 307818, 345510, 376222, 403095, 483714, 513030, 564333, 769545, 806190, 940555, 1128666, 1209285, 1539090, 1692999, 1881110, 2418570, 2821665, 3385998, 5643330, 8464995, 16929990]

約数ペア:

[(1, 16929990), (2, 8464995), (3, 5643330), (5, 3385998), (6, 2821665), (7, 2418570), (9, 1881110), (10, 1692999), (11, 1539090), (14, 1209285), (15, 1128666), (18, 940555), (21, 806190), (22, 769545), (30, 564333), (33, 513030), (35, 483714), (42, 403095), (45, 376222), (49, 345510), (55, 307818), (63, 268730), (66, 256515), (70, 241857), (77, 219870), (90, 188111), (98, 172755), (99, 171010), (105, 161238), (110, 153909), (126, 134365), (147, 115170), (154, 109935), (165, 102606), (198, 85505), (210, 80619), (231, 73290), (245, 69102), (294, 57585), (315, 53746), (330, 51303), (349, 48510), (385, 43974), (441, 38390), (462, 36645), (490, 34551), (495, 34202), (539, 31410), (630, 26873), (693, 24430), (698, 24255), (735, 23034), (770, 21987), (882, 19195), (990, 17101), (1047, 16170), (1078, 15705), (1155, 14658), (1386, 12215), (1470, 11517), (1617, 10470), (1745, 9702), (2094, 8085), (2205, 7678), (2310, 7329), (2443, 6930), (2695, 6282), (3141, 5390), (3234, 5235), (3465, 4886), (3490, 4851), (3839, 4410)]