77803860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 231436800

約数和(自身を除く): 153632940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 491, 556, 570, 695, 834, 982, 1140, 1390, 1473, 1668, 1964, 2085, 2455, 2641, 2780, 2946, 4170, 4910, 5282, 5892, 7365, 7923, 8340, 9329, 9820, 10564, 13205, 14730, 15846, 18658, 26410, 27987, 29460, 31692, 37316, 39615, 46645, 52820, 55974, 68249, 79230, 93290, 111948, 136498, 139935, 158460, 186580, 204747, 272996, 279870, 341245, 409494, 559740, 682490, 818988, 1023735, 1296731, 1364980, 2047470, 2593462, 3890193, 4094940, 5186924, 6483655, 7780386, 12967310, 15560772, 19450965, 25934620, 38901930, 77803860]

約数ペア:

[(1, 77803860), (2, 38901930), (3, 25934620), (4, 19450965), (5, 15560772), (6, 12967310), (10, 7780386), (12, 6483655), (15, 5186924), (19, 4094940), (20, 3890193), (30, 2593462), (38, 2047470), (57, 1364980), (60, 1296731), (76, 1023735), (95, 818988), (114, 682490), (139, 559740), (190, 409494), (228, 341245), (278, 279870), (285, 272996), (380, 204747), (417, 186580), (491, 158460), (556, 139935), (570, 136498), (695, 111948), (834, 93290), (982, 79230), (1140, 68249), (1390, 55974), (1473, 52820), (1668, 46645), (1964, 39615), (2085, 37316), (2455, 31692), (2641, 29460), (2780, 27987), (2946, 26410), (4170, 18658), (4910, 15846), (5282, 14730), (5892, 13205), (7365, 10564), (7923, 9820), (8340, 9329)]