797366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2219

約数の個数: 128

約数和(自身を含む): 2189721600

約数和(自身を除く): 1392354680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 355, 380, 497, 532, 568, 665, 710, 760, 994, 1064, 1330, 1349, 1420, 1988, 2111, 2485, 2660, 2698, 2840, 3976, 4222, 4970, 5320, 5396, 6745, 8444, 9443, 9940, 10555, 10792, 13490, 14777, 16888, 18886, 19880, 21110, 26980, 29554, 37772, 40109, 42220, 47215, 53960, 59108, 73885, 75544, 80218, 84440, 94430, 118216, 147770, 149881, 160436, 188860, 200545, 280763, 295540, 299762, 320872, 377720, 401090, 561526, 591080, 599524, 749405, 802180, 1049167, 1123052, 1199048, 1403815, 1498810, 1604360, 2098334, 2246104, 2807630, 2847739, 2997620, 4196668, 5245835, 5615260, 5695478, 5995240, 8393336, 10491670, 11230520, 11390956, 14238695, 19934173, 20983340, 22781912, 28477390, 39868346, 41966680, 56954780, 79736692, 99670865, 113909560, 159473384, 199341730, 398683460, 797366920]

約数ペア:

[(1, 797366920), (2, 398683460), (4, 199341730), (5, 159473384), (7, 113909560), (8, 99670865), (10, 79736692), (14, 56954780), (19, 41966680), (20, 39868346), (28, 28477390), (35, 22781912), (38, 20983340), (40, 19934173), (56, 14238695), (70, 11390956), (71, 11230520), (76, 10491670), (95, 8393336), (133, 5995240), (140, 5695478), (142, 5615260), (152, 5245835), (190, 4196668), (266, 2997620), (280, 2847739), (284, 2807630), (355, 2246104), (380, 2098334), (497, 1604360), (532, 1498810), (568, 1403815), (665, 1199048), (710, 1123052), (760, 1049167), (994, 802180), (1064, 749405), (1330, 599524), (1349, 591080), (1420, 561526), (1988, 401090), (2111, 377720), (2485, 320872), (2660, 299762), (2698, 295540), (2840, 280763), (3976, 200545), (4222, 188860), (4970, 160436), (5320, 149881), (5396, 147770), (6745, 118216), (8444, 94430), (9443, 84440), (9940, 80218), (10555, 75544), (10792, 73885), (13490, 59108), (14777, 53960), (16888, 47215), (18886, 42220), (19880, 40109), (21110, 37772), (26980, 29554)]