163153620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 144

約数和(自身を含む): 583984128

約数和(自身を除く): 420830508

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, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4177, 4340, 5580, 6510, 7812, 8354, 9765, 12531, 13020, 16708, 19530, 20885, 25062, 29239, 37593, 39060, 41770, 50124, 58478, 62655, 75186, 83540, 87717, 116956, 125310, 129487, 146195, 150372, 175434, 187965, 250620, 258974, 263151, 292390, 350868, 375930, 388461, 438585, 517948, 526302, 584780, 647435, 751860, 776922, 877170, 906409, 1052604, 1165383, 1294870, 1315755, 1553844, 1754340, 1812818, 1942305, 2330766, 2589740, 2631510, 2719227, 3625636, 3884610, 4532045, 4661532, 5263020, 5438454, 5826915, 7769220, 8157681, 9064090, 10876908, 11653830, 13596135, 16315362, 18128180, 23307660, 27192270, 32630724, 40788405, 54384540, 81576810, 163153620]

約数ペア:

[(1, 163153620), (2, 81576810), (3, 54384540), (4, 40788405), (5, 32630724), (6, 27192270), (7, 23307660), (9, 18128180), (10, 16315362), (12, 13596135), (14, 11653830), (15, 10876908), (18, 9064090), (20, 8157681), (21, 7769220), (28, 5826915), (30, 5438454), (31, 5263020), (35, 4661532), (36, 4532045), (42, 3884610), (45, 3625636), (60, 2719227), (62, 2631510), (63, 2589740), (70, 2330766), (84, 1942305), (90, 1812818), (93, 1754340), (105, 1553844), (124, 1315755), (126, 1294870), (140, 1165383), (155, 1052604), (180, 906409), (186, 877170), (210, 776922), (217, 751860), (252, 647435), (279, 584780), (310, 526302), (315, 517948), (372, 438585), (420, 388461), (434, 375930), (465, 350868), (558, 292390), (620, 263151), (630, 258974), (651, 250620), (868, 187965), (930, 175434), (1085, 150372), (1116, 146195), (1260, 129487), (1302, 125310), (1395, 116956), (1860, 87717), (1953, 83540), (2170, 75186), (2604, 62655), (2790, 58478), (3255, 50124), (3906, 41770), (4177, 39060), (4340, 37593), (5580, 29239), (6510, 25062), (7812, 20885), (8354, 19530), (9765, 16708), (12531, 13020)]