64747980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 218653344

約数和(自身を除く): 153905364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 495, 530, 583, 617, 636, 660, 795, 954, 990, 1060, 1166, 1234, 1590, 1749, 1851, 1908, 1980, 2332, 2385, 2468, 2915, 3085, 3180, 3498, 3702, 4770, 5247, 5553, 5830, 6170, 6787, 6996, 7404, 8745, 9255, 9540, 10494, 11106, 11660, 12340, 13574, 17490, 18510, 20361, 20988, 22212, 26235, 27148, 27765, 32701, 33935, 34980, 37020, 40722, 52470, 55530, 61083, 65402, 67870, 81444, 98103, 101805, 104940, 111060, 122166, 130804, 135740, 163505, 196206, 203610, 244332, 294309, 305415, 327010, 359711, 392412, 407220, 490515, 588618, 610830, 654020, 719422, 981030, 1079133, 1177236, 1221660, 1438844, 1471545, 1798555, 1962060, 2158266, 2943090, 3237399, 3597110, 4316532, 5395665, 5886180, 6474798, 7194220, 10791330, 12949596, 16186995, 21582660, 32373990, 64747980]

約数ペア:

[(1, 64747980), (2, 32373990), (3, 21582660), (4, 16186995), (5, 12949596), (6, 10791330), (9, 7194220), (10, 6474798), (11, 5886180), (12, 5395665), (15, 4316532), (18, 3597110), (20, 3237399), (22, 2943090), (30, 2158266), (33, 1962060), (36, 1798555), (44, 1471545), (45, 1438844), (53, 1221660), (55, 1177236), (60, 1079133), (66, 981030), (90, 719422), (99, 654020), (106, 610830), (110, 588618), (132, 490515), (159, 407220), (165, 392412), (180, 359711), (198, 327010), (212, 305415), (220, 294309), (265, 244332), (318, 203610), (330, 196206), (396, 163505), (477, 135740), (495, 130804), (530, 122166), (583, 111060), (617, 104940), (636, 101805), (660, 98103), (795, 81444), (954, 67870), (990, 65402), (1060, 61083), (1166, 55530), (1234, 52470), (1590, 40722), (1749, 37020), (1851, 34980), (1908, 33935), (1980, 32701), (2332, 27765), (2385, 27148), (2468, 26235), (2915, 22212), (3085, 20988), (3180, 20361), (3498, 18510), (3702, 17490), (4770, 13574), (5247, 12340), (5553, 11660), (5830, 11106), (6170, 10494), (6787, 9540), (6996, 9255), (7404, 8745)]