83071660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 218332800

約数和(自身を除く): 135261140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 49, 58, 70, 74, 79, 98, 116, 140, 145, 148, 158, 185, 196, 203, 245, 259, 290, 316, 370, 395, 406, 490, 518, 553, 580, 740, 790, 812, 980, 1015, 1036, 1073, 1106, 1295, 1421, 1580, 1813, 2030, 2146, 2212, 2291, 2590, 2765, 2842, 2923, 3626, 3871, 4060, 4292, 4582, 5180, 5365, 5530, 5684, 5846, 7105, 7252, 7511, 7742, 9065, 9164, 10730, 11060, 11455, 11692, 14210, 14615, 15022, 15484, 16037, 18130, 19355, 20461, 21460, 22910, 28420, 29230, 30044, 32074, 36260, 37555, 38710, 40922, 45820, 52577, 58460, 64148, 75110, 77420, 80185, 81844, 84767, 102305, 105154, 112259, 143227, 150220, 160370, 169534, 204610, 210308, 224518, 262885, 286454, 320740, 339068, 409220, 423835, 449036, 525770, 561295, 572908, 593369, 716135, 847670, 1051540, 1122590, 1186738, 1432270, 1695340, 2245180, 2373476, 2864540, 2966845, 4153583, 5933690, 8307166, 11867380, 16614332, 20767915, 41535830, 83071660]

約数ペア:

[(1, 83071660), (2, 41535830), (4, 20767915), (5, 16614332), (7, 11867380), (10, 8307166), (14, 5933690), (20, 4153583), (28, 2966845), (29, 2864540), (35, 2373476), (37, 2245180), (49, 1695340), (58, 1432270), (70, 1186738), (74, 1122590), (79, 1051540), (98, 847670), (116, 716135), (140, 593369), (145, 572908), (148, 561295), (158, 525770), (185, 449036), (196, 423835), (203, 409220), (245, 339068), (259, 320740), (290, 286454), (316, 262885), (370, 224518), (395, 210308), (406, 204610), (490, 169534), (518, 160370), (553, 150220), (580, 143227), (740, 112259), (790, 105154), (812, 102305), (980, 84767), (1015, 81844), (1036, 80185), (1073, 77420), (1106, 75110), (1295, 64148), (1421, 58460), (1580, 52577), (1813, 45820), (2030, 40922), (2146, 38710), (2212, 37555), (2291, 36260), (2590, 32074), (2765, 30044), (2842, 29230), (2923, 28420), (3626, 22910), (3871, 21460), (4060, 20461), (4292, 19355), (4582, 18130), (5180, 16037), (5365, 15484), (5530, 15022), (5684, 14615), (5846, 14210), (7105, 11692), (7252, 11455), (7511, 11060), (7742, 10730), (9065, 9164)]