2822247960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{55079}}^1$

素因数の和:55161

約数の個数: 128

約数和(自身を含む): 9835084800

約数和(自身を除く): 7012836840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240, 55079, 110158, 165237, 220316, 275395, 330474, 385553, 440632, 550790, 660948, 771106, 826185, 1101580, 1156659, 1321896, 1542212, 1652370, 1927765, 2203160, 2313318, 3084424, 3304740, 3359819, 3855530, 4626636, 5783295, 6609480, 6719638, 7711060, 9253272, 10079457, 11566590, 13439276, 15422120, 16799095, 20158914, 23133180, 23518733, 26878552, 33598190, 40317828, 46266360, 47037466, 50397285, 67196380, 70556199, 80635656, 94074932, 100794570, 117593665, 134392760, 141112398, 188149864, 201589140, 235187330, 282224796, 352780995, 403178280, 470374660, 564449592, 705561990, 940749320, 1411123980, 2822247960]

約数ペア:

[(1, 2822247960), (2, 1411123980), (3, 940749320), (4, 705561990), (5, 564449592), (6, 470374660), (7, 403178280), (8, 352780995), (10, 282224796), (12, 235187330), (14, 201589140), (15, 188149864), (20, 141112398), (21, 134392760), (24, 117593665), (28, 100794570), (30, 94074932), (35, 80635656), (40, 70556199), (42, 67196380), (56, 50397285), (60, 47037466), (61, 46266360), (70, 40317828), (84, 33598190), (105, 26878552), (120, 23518733), (122, 23133180), (140, 20158914), (168, 16799095), (183, 15422120), (210, 13439276), (244, 11566590), (280, 10079457), (305, 9253272), (366, 7711060), (420, 6719638), (427, 6609480), (488, 5783295), (610, 4626636), (732, 3855530), (840, 3359819), (854, 3304740), (915, 3084424), (1220, 2313318), (1281, 2203160), (1464, 1927765), (1708, 1652370), (1830, 1542212), (2135, 1321896), (2440, 1156659), (2562, 1101580), (3416, 826185), (3660, 771106), (4270, 660948), (5124, 550790), (6405, 440632), (7320, 385553), (8540, 330474), (10248, 275395), (12810, 220316), (17080, 165237), (25620, 110158), (51240, 55079)]