71797460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 113126188

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 97, 119, 140, 170, 194, 238, 311, 340, 388, 476, 485, 595, 622, 679, 970, 1190, 1244, 1358, 1555, 1649, 1940, 2177, 2380, 2716, 3110, 3298, 3395, 4354, 5287, 6220, 6596, 6790, 8245, 8708, 10574, 10885, 11543, 13580, 16490, 21148, 21770, 23086, 26435, 30167, 32980, 37009, 43540, 46172, 52870, 57715, 60334, 74018, 105740, 115430, 120668, 148036, 150835, 185045, 211169, 230860, 301670, 370090, 422338, 512839, 603340, 740180, 844676, 1025678, 1055845, 2051356, 2111690, 2564195, 3589873, 4223380, 5128390, 7179746, 10256780, 14359492, 17949365, 35898730, 71797460]

約数ペア:

[(1, 71797460), (2, 35898730), (4, 17949365), (5, 14359492), (7, 10256780), (10, 7179746), (14, 5128390), (17, 4223380), (20, 3589873), (28, 2564195), (34, 2111690), (35, 2051356), (68, 1055845), (70, 1025678), (85, 844676), (97, 740180), (119, 603340), (140, 512839), (170, 422338), (194, 370090), (238, 301670), (311, 230860), (340, 211169), (388, 185045), (476, 150835), (485, 148036), (595, 120668), (622, 115430), (679, 105740), (970, 74018), (1190, 60334), (1244, 57715), (1358, 52870), (1555, 46172), (1649, 43540), (1940, 37009), (2177, 32980), (2380, 30167), (2716, 26435), (3110, 23086), (3298, 21770), (3395, 21148), (4354, 16490), (5287, 13580), (6220, 11543), (6596, 10885), (6790, 10574), (8245, 8708)]