420171492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 1089728640

約数和(自身を除く): 669557148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 89, 106, 156, 159, 178, 212, 267, 318, 356, 534, 571, 636, 689, 1068, 1142, 1157, 1378, 1713, 2067, 2284, 2314, 2756, 3426, 3471, 4134, 4628, 4717, 6852, 6942, 7423, 8268, 9434, 13884, 14151, 14846, 18868, 22269, 28302, 29692, 30263, 44538, 50819, 56604, 60526, 61321, 89076, 90789, 101638, 121052, 122642, 152457, 181578, 183963, 203276, 245284, 304914, 363156, 367926, 393419, 609828, 660647, 735852, 786838, 1180257, 1321294, 1573676, 1981941, 2360514, 2642588, 2693407, 3963882, 4721028, 5386814, 7927764, 8080221, 10773628, 16160442, 32320884, 35014291, 70028582, 105042873, 140057164, 210085746, 420171492]

約数ペア:

[(1, 420171492), (2, 210085746), (3, 140057164), (4, 105042873), (6, 70028582), (12, 35014291), (13, 32320884), (26, 16160442), (39, 10773628), (52, 8080221), (53, 7927764), (78, 5386814), (89, 4721028), (106, 3963882), (156, 2693407), (159, 2642588), (178, 2360514), (212, 1981941), (267, 1573676), (318, 1321294), (356, 1180257), (534, 786838), (571, 735852), (636, 660647), (689, 609828), (1068, 393419), (1142, 367926), (1157, 363156), (1378, 304914), (1713, 245284), (2067, 203276), (2284, 183963), (2314, 181578), (2756, 152457), (3426, 122642), (3471, 121052), (4134, 101638), (4628, 90789), (4717, 89076), (6852, 61321), (6942, 60526), (7423, 56604), (8268, 50819), (9434, 44538), (13884, 30263), (14151, 29692), (14846, 28302), (18868, 22269)]