117620820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 373621248

約数和(自身を除く): 256000428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 107, 124, 155, 180, 186, 197, 214, 279, 310, 321, 372, 394, 428, 465, 535, 558, 591, 620, 642, 788, 930, 963, 985, 1070, 1116, 1182, 1284, 1395, 1605, 1773, 1860, 1926, 1970, 2140, 2364, 2790, 2955, 3210, 3317, 3546, 3852, 3940, 4815, 5580, 5910, 6107, 6420, 6634, 7092, 8865, 9630, 9951, 11820, 12214, 13268, 16585, 17730, 18321, 19260, 19902, 21079, 24428, 29853, 30535, 33170, 35460, 36642, 39804, 42158, 49755, 54963, 59706, 61070, 63237, 66340, 73284, 84316, 91605, 99510, 105395, 109926, 119412, 122140, 126474, 149265, 183210, 189711, 199020, 210790, 219852, 252948, 274815, 298530, 316185, 366420, 379422, 421580, 549630, 597060, 632370, 653449, 758844, 948555, 1099260, 1264740, 1306898, 1897110, 1960347, 2613796, 3267245, 3794220, 3920694, 5881041, 6534490, 7841388, 9801735, 11762082, 13068980, 19603470, 23524164, 29405205, 39206940, 58810410, 117620820]

約数ペア:

[(1, 117620820), (2, 58810410), (3, 39206940), (4, 29405205), (5, 23524164), (6, 19603470), (9, 13068980), (10, 11762082), (12, 9801735), (15, 7841388), (18, 6534490), (20, 5881041), (30, 3920694), (31, 3794220), (36, 3267245), (45, 2613796), (60, 1960347), (62, 1897110), (90, 1306898), (93, 1264740), (107, 1099260), (124, 948555), (155, 758844), (180, 653449), (186, 632370), (197, 597060), (214, 549630), (279, 421580), (310, 379422), (321, 366420), (372, 316185), (394, 298530), (428, 274815), (465, 252948), (535, 219852), (558, 210790), (591, 199020), (620, 189711), (642, 183210), (788, 149265), (930, 126474), (963, 122140), (985, 119412), (1070, 109926), (1116, 105395), (1182, 99510), (1284, 91605), (1395, 84316), (1605, 73284), (1773, 66340), (1860, 63237), (1926, 61070), (1970, 59706), (2140, 54963), (2364, 49755), (2790, 42158), (2955, 39804), (3210, 36642), (3317, 35460), (3546, 33170), (3852, 30535), (3940, 29853), (4815, 24428), (5580, 21079), (5910, 19902), (6107, 19260), (6420, 18321), (6634, 17730), (7092, 16585), (8865, 13268), (9630, 12214), (9951, 11820)]