82708860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 251983872

約数和(自身を除く): 169275012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 991, 1070, 1284, 1391, 1605, 1982, 2140, 2782, 2973, 3210, 3964, 4173, 4955, 5564, 5946, 6420, 6955, 8346, 9910, 11892, 12883, 13910, 14865, 16692, 19820, 20865, 25766, 27820, 29730, 38649, 41730, 51532, 59460, 64415, 77298, 83460, 106037, 128830, 154596, 193245, 212074, 257660, 318111, 386490, 424148, 530185, 636222, 772980, 1060370, 1272444, 1378481, 1590555, 2120740, 2756962, 3181110, 4135443, 5513924, 6362220, 6892405, 8270886, 13784810, 16541772, 20677215, 27569620, 41354430, 82708860]

約数ペア:

[(1, 82708860), (2, 41354430), (3, 27569620), (4, 20677215), (5, 16541772), (6, 13784810), (10, 8270886), (12, 6892405), (13, 6362220), (15, 5513924), (20, 4135443), (26, 3181110), (30, 2756962), (39, 2120740), (52, 1590555), (60, 1378481), (65, 1272444), (78, 1060370), (107, 772980), (130, 636222), (156, 530185), (195, 424148), (214, 386490), (260, 318111), (321, 257660), (390, 212074), (428, 193245), (535, 154596), (642, 128830), (780, 106037), (991, 83460), (1070, 77298), (1284, 64415), (1391, 59460), (1605, 51532), (1982, 41730), (2140, 38649), (2782, 29730), (2973, 27820), (3210, 25766), (3964, 20865), (4173, 19820), (4955, 16692), (5564, 14865), (5946, 13910), (6420, 12883), (6955, 11892), (8346, 9910)]