101997180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 328333824

約数和(自身を除く): 226336644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 347, 355, 414, 426, 460, 639, 690, 694, 710, 828, 852, 1035, 1041, 1065, 1278, 1380, 1388, 1420, 1633, 1735, 2070, 2082, 2130, 2556, 3123, 3195, 3266, 3470, 4140, 4164, 4260, 4899, 5205, 6246, 6390, 6532, 6940, 7981, 8165, 9798, 10410, 12492, 12780, 14697, 15615, 15962, 16330, 19596, 20820, 23943, 24495, 24637, 29394, 31230, 31924, 32660, 39905, 47886, 48990, 49274, 58788, 62460, 71829, 73485, 73911, 79810, 95772, 97980, 98548, 119715, 123185, 143658, 146970, 147822, 159620, 221733, 239430, 246370, 287316, 293940, 295644, 359145, 369555, 443466, 478860, 492740, 566651, 718290, 739110, 886932, 1108665, 1133302, 1436580, 1478220, 1699953, 2217330, 2266604, 2833255, 3399906, 4434660, 5099859, 5666510, 6799812, 8499765, 10199718, 11333020, 16999530, 20399436, 25499295, 33999060, 50998590, 101997180]

約数ペア:

[(1, 101997180), (2, 50998590), (3, 33999060), (4, 25499295), (5, 20399436), (6, 16999530), (9, 11333020), (10, 10199718), (12, 8499765), (15, 6799812), (18, 5666510), (20, 5099859), (23, 4434660), (30, 3399906), (36, 2833255), (45, 2266604), (46, 2217330), (60, 1699953), (69, 1478220), (71, 1436580), (90, 1133302), (92, 1108665), (115, 886932), (138, 739110), (142, 718290), (180, 566651), (207, 492740), (213, 478860), (230, 443466), (276, 369555), (284, 359145), (345, 295644), (347, 293940), (355, 287316), (414, 246370), (426, 239430), (460, 221733), (639, 159620), (690, 147822), (694, 146970), (710, 143658), (828, 123185), (852, 119715), (1035, 98548), (1041, 97980), (1065, 95772), (1278, 79810), (1380, 73911), (1388, 73485), (1420, 71829), (1633, 62460), (1735, 58788), (2070, 49274), (2082, 48990), (2130, 47886), (2556, 39905), (3123, 32660), (3195, 31924), (3266, 31230), (3470, 29394), (4140, 24637), (4164, 24495), (4260, 23943), (4899, 20820), (5205, 19596), (6246, 16330), (6390, 15962), (6532, 15615), (6940, 14697), (7981, 12780), (8165, 12492), (9798, 10410)]