660316020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120937}}^1$

素因数の和:120969

約数の個数: 96

約数和(自身を含む): 2275569408

約数和(自身を除く): 1615253388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 120937, 241874, 362811, 483748, 604685, 725622, 846559, 1209370, 1451244, 1572181, 1693118, 1814055, 2418740, 2539677, 3144362, 3386236, 3628110, 4232795, 4716543, 5079354, 6288724, 7256220, 7860905, 8465590, 9433086, 10158708, 11005267, 12698385, 15721810, 16931180, 18866172, 22010534, 23582715, 25396770, 31443620, 33015801, 44021068, 47165430, 50793540, 55026335, 66031602, 94330860, 110052670, 132063204, 165079005, 220105340, 330158010, 660316020]

約数ペア:

[(1, 660316020), (2, 330158010), (3, 220105340), (4, 165079005), (5, 132063204), (6, 110052670), (7, 94330860), (10, 66031602), (12, 55026335), (13, 50793540), (14, 47165430), (15, 44021068), (20, 33015801), (21, 31443620), (26, 25396770), (28, 23582715), (30, 22010534), (35, 18866172), (39, 16931180), (42, 15721810), (52, 12698385), (60, 11005267), (65, 10158708), (70, 9433086), (78, 8465590), (84, 7860905), (91, 7256220), (105, 6288724), (130, 5079354), (140, 4716543), (156, 4232795), (182, 3628110), (195, 3386236), (210, 3144362), (260, 2539677), (273, 2418740), (364, 1814055), (390, 1693118), (420, 1572181), (455, 1451244), (546, 1209370), (780, 846559), (910, 725622), (1092, 604685), (1365, 483748), (1820, 362811), (2730, 241874), (5460, 120937)]