140828350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 302480640

約数和(自身を除く): 161652290

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 31, 50, 58, 62, 65, 130, 145, 155, 241, 290, 310, 325, 377, 403, 482, 650, 725, 754, 775, 806, 899, 1205, 1450, 1550, 1798, 1885, 2015, 2410, 3133, 3770, 4030, 4495, 6025, 6266, 6989, 7471, 8990, 9425, 10075, 11687, 12050, 13978, 14942, 15665, 18850, 20150, 22475, 23374, 31330, 34945, 37355, 44950, 58435, 69890, 74710, 78325, 90857, 97123, 116870, 156650, 174725, 181714, 186775, 194246, 216659, 292175, 349450, 373550, 433318, 454285, 485615, 584350, 908570, 971230, 1083295, 2166590, 2271425, 2428075, 2816567, 4542850, 4856150, 5416475, 5633134, 10832950, 14082835, 28165670, 70414175, 140828350]

約数ペア:

[(1, 140828350), (2, 70414175), (5, 28165670), (10, 14082835), (13, 10832950), (25, 5633134), (26, 5416475), (29, 4856150), (31, 4542850), (50, 2816567), (58, 2428075), (62, 2271425), (65, 2166590), (130, 1083295), (145, 971230), (155, 908570), (241, 584350), (290, 485615), (310, 454285), (325, 433318), (377, 373550), (403, 349450), (482, 292175), (650, 216659), (725, 194246), (754, 186775), (775, 181714), (806, 174725), (899, 156650), (1205, 116870), (1450, 97123), (1550, 90857), (1798, 78325), (1885, 74710), (2015, 69890), (2410, 58435), (3133, 44950), (3770, 37355), (4030, 34945), (4495, 31330), (6025, 23374), (6266, 22475), (6989, 20150), (7471, 18850), (8990, 15665), (9425, 14942), (10075, 13978), (11687, 12050)]