155281490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 368867520

約数和(自身を除く): 213586030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1283, 1330, 1729, 1862, 2470, 2566, 3185, 3458, 4655, 6370, 6415, 8645, 8981, 9310, 12103, 12830, 16679, 17290, 17962, 24206, 24377, 33358, 44905, 48754, 60515, 62867, 83395, 89810, 116753, 121030, 121885, 125734, 166790, 170639, 233506, 243770, 314335, 316901, 341278, 583765, 628670, 633802, 817271, 853195, 1167530, 1194473, 1584505, 1634542, 1706390, 2218307, 2388946, 3169010, 4086355, 4436614, 5972365, 8172710, 11091535, 11944730, 15528149, 22183070, 31056298, 77640745, 155281490]

約数ペア:

[(1, 155281490), (2, 77640745), (5, 31056298), (7, 22183070), (10, 15528149), (13, 11944730), (14, 11091535), (19, 8172710), (26, 5972365), (35, 4436614), (38, 4086355), (49, 3169010), (65, 2388946), (70, 2218307), (91, 1706390), (95, 1634542), (98, 1584505), (130, 1194473), (133, 1167530), (182, 853195), (190, 817271), (245, 633802), (247, 628670), (266, 583765), (455, 341278), (490, 316901), (494, 314335), (637, 243770), (665, 233506), (910, 170639), (931, 166790), (1235, 125734), (1274, 121885), (1283, 121030), (1330, 116753), (1729, 89810), (1862, 83395), (2470, 62867), (2566, 60515), (3185, 48754), (3458, 44905), (4655, 33358), (6370, 24377), (6415, 24206), (8645, 17962), (8981, 17290), (9310, 16679), (12103, 12830)]