63941220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 165011868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1637, 1860, 1953, 2170, 2604, 2790, 3255, 3274, 3906, 4340, 4911, 5580, 6510, 6548, 7812, 8185, 9765, 9822, 11459, 13020, 14733, 16370, 19530, 19644, 22918, 24555, 29466, 32740, 34377, 39060, 45836, 49110, 50747, 57295, 58932, 68754, 73665, 98220, 101494, 103131, 114590, 137508, 147330, 152241, 171885, 202988, 206262, 229180, 253735, 294660, 304482, 343770, 355229, 412524, 456723, 507470, 515655, 608964, 687540, 710458, 761205, 913446, 1014940, 1031310, 1065687, 1420916, 1522410, 1776145, 1826892, 2062620, 2131374, 2283615, 3044820, 3197061, 3552290, 4262748, 4567230, 5328435, 6394122, 7104580, 9134460, 10656870, 12788244, 15985305, 21313740, 31970610, 63941220]

約数ペア:

[(1, 63941220), (2, 31970610), (3, 21313740), (4, 15985305), (5, 12788244), (6, 10656870), (7, 9134460), (9, 7104580), (10, 6394122), (12, 5328435), (14, 4567230), (15, 4262748), (18, 3552290), (20, 3197061), (21, 3044820), (28, 2283615), (30, 2131374), (31, 2062620), (35, 1826892), (36, 1776145), (42, 1522410), (45, 1420916), (60, 1065687), (62, 1031310), (63, 1014940), (70, 913446), (84, 761205), (90, 710458), (93, 687540), (105, 608964), (124, 515655), (126, 507470), (140, 456723), (155, 412524), (180, 355229), (186, 343770), (210, 304482), (217, 294660), (252, 253735), (279, 229180), (310, 206262), (315, 202988), (372, 171885), (420, 152241), (434, 147330), (465, 137508), (558, 114590), (620, 103131), (630, 101494), (651, 98220), (868, 73665), (930, 68754), (1085, 58932), (1116, 57295), (1260, 50747), (1302, 49110), (1395, 45836), (1637, 39060), (1860, 34377), (1953, 32740), (2170, 29466), (2604, 24555), (2790, 22918), (3255, 19644), (3274, 19530), (3906, 16370), (4340, 14733), (4911, 13020), (5580, 11459), (6510, 9822), (6548, 9765), (7812, 8185)]