7931220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 24748416

約数和(自身を除く): 16817196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 197, 220, 244, 305, 330, 366, 394, 591, 610, 660, 671, 732, 788, 915, 985, 1182, 1220, 1342, 1830, 1970, 2013, 2167, 2364, 2684, 2955, 3355, 3660, 3940, 4026, 4334, 5910, 6501, 6710, 8052, 8668, 10065, 10835, 11820, 12017, 13002, 13420, 20130, 21670, 24034, 26004, 32505, 36051, 40260, 43340, 48068, 60085, 65010, 72102, 120170, 130020, 132187, 144204, 180255, 240340, 264374, 360510, 396561, 528748, 660935, 721020, 793122, 1321870, 1586244, 1982805, 2643740, 3965610, 7931220]

約数ペア:

[(1, 7931220), (2, 3965610), (3, 2643740), (4, 1982805), (5, 1586244), (6, 1321870), (10, 793122), (11, 721020), (12, 660935), (15, 528748), (20, 396561), (22, 360510), (30, 264374), (33, 240340), (44, 180255), (55, 144204), (60, 132187), (61, 130020), (66, 120170), (110, 72102), (122, 65010), (132, 60085), (165, 48068), (183, 43340), (197, 40260), (220, 36051), (244, 32505), (305, 26004), (330, 24034), (366, 21670), (394, 20130), (591, 13420), (610, 13002), (660, 12017), (671, 11820), (732, 10835), (788, 10065), (915, 8668), (985, 8052), (1182, 6710), (1220, 6501), (1342, 5910), (1830, 4334), (1970, 4026), (2013, 3940), (2167, 3660), (2364, 3355), (2684, 2955)]