122455830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 350355456

約数和(自身を除く): 227899626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 71, 86, 105, 129, 142, 191, 210, 213, 215, 258, 301, 355, 382, 426, 430, 497, 573, 602, 645, 710, 903, 955, 994, 1065, 1146, 1290, 1337, 1491, 1505, 1806, 1910, 2130, 2485, 2674, 2865, 2982, 3010, 3053, 4011, 4515, 4970, 5730, 6106, 6685, 7455, 8022, 8213, 9030, 9159, 13370, 13561, 14910, 15265, 16426, 18318, 20055, 21371, 24639, 27122, 30530, 40110, 40683, 41065, 42742, 45795, 49278, 57491, 64113, 67805, 81366, 82130, 91590, 94927, 106855, 114982, 123195, 128226, 135610, 172473, 189854, 203415, 213710, 246390, 284781, 287455, 320565, 344946, 406830, 474635, 569562, 574910, 583123, 641130, 862365, 949270, 1166246, 1423905, 1724730, 1749369, 2847810, 2915615, 3498738, 4081861, 5831230, 8163722, 8746845, 12245583, 17493690, 20409305, 24491166, 40818610, 61227915, 122455830]

約数ペア:

[(1, 122455830), (2, 61227915), (3, 40818610), (5, 24491166), (6, 20409305), (7, 17493690), (10, 12245583), (14, 8746845), (15, 8163722), (21, 5831230), (30, 4081861), (35, 3498738), (42, 2915615), (43, 2847810), (70, 1749369), (71, 1724730), (86, 1423905), (105, 1166246), (129, 949270), (142, 862365), (191, 641130), (210, 583123), (213, 574910), (215, 569562), (258, 474635), (301, 406830), (355, 344946), (382, 320565), (426, 287455), (430, 284781), (497, 246390), (573, 213710), (602, 203415), (645, 189854), (710, 172473), (903, 135610), (955, 128226), (994, 123195), (1065, 114982), (1146, 106855), (1290, 94927), (1337, 91590), (1491, 82130), (1505, 81366), (1806, 67805), (1910, 64113), (2130, 57491), (2485, 49278), (2674, 45795), (2865, 42742), (2982, 41065), (3010, 40683), (3053, 40110), (4011, 30530), (4515, 27122), (4970, 24639), (5730, 21371), (6106, 20055), (6685, 18318), (7455, 16426), (8022, 15265), (8213, 14910), (9030, 13561), (9159, 13370)]