139457220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10711}}^1$

素因数の和:10761

約数の個数: 96

約数和(自身を含む): 460701696

約数和(自身を除く): 321244476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 10711, 13020, 21422, 32133, 42844, 53555, 64266, 74977, 107110, 128532, 149954, 160665, 214220, 224931, 299908, 321330, 332041, 374885, 449862, 642660, 664082, 749770, 899724, 996123, 1124655, 1328164, 1499540, 1660205, 1992246, 2249310, 2324287, 3320410, 3984492, 4498620, 4648574, 4980615, 6640820, 6972861, 9297148, 9961230, 11621435, 13945722, 19922460, 23242870, 27891444, 34864305, 46485740, 69728610, 139457220]

約数ペア:

[(1, 139457220), (2, 69728610), (3, 46485740), (4, 34864305), (5, 27891444), (6, 23242870), (7, 19922460), (10, 13945722), (12, 11621435), (14, 9961230), (15, 9297148), (20, 6972861), (21, 6640820), (28, 4980615), (30, 4648574), (31, 4498620), (35, 3984492), (42, 3320410), (60, 2324287), (62, 2249310), (70, 1992246), (84, 1660205), (93, 1499540), (105, 1328164), (124, 1124655), (140, 996123), (155, 899724), (186, 749770), (210, 664082), (217, 642660), (310, 449862), (372, 374885), (420, 332041), (434, 321330), (465, 299908), (620, 224931), (651, 214220), (868, 160665), (930, 149954), (1085, 128532), (1302, 107110), (1860, 74977), (2170, 64266), (2604, 53555), (3255, 42844), (4340, 32133), (6510, 21422), (10711, 13020)]