134578750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 273512448

約数和(自身を除く): 138933698

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 125, 151, 155, 230, 250, 302, 310, 575, 625, 713, 755, 775, 1150, 1250, 1426, 1510, 1550, 2875, 3473, 3565, 3775, 3875, 4681, 5750, 6946, 7130, 7550, 7750, 9362, 14375, 17365, 17825, 18875, 19375, 23405, 28750, 34730, 35650, 37750, 38750, 46810, 86825, 89125, 94375, 107663, 117025, 173650, 178250, 188750, 215326, 234050, 434125, 445625, 538315, 585125, 868250, 891250, 1076630, 1170250, 2170625, 2691575, 2925625, 4341250, 5383150, 5851250, 13457875, 26915750, 67289375, 134578750]

約数ペア:

[(1, 134578750), (2, 67289375), (5, 26915750), (10, 13457875), (23, 5851250), (25, 5383150), (31, 4341250), (46, 2925625), (50, 2691575), (62, 2170625), (115, 1170250), (125, 1076630), (151, 891250), (155, 868250), (230, 585125), (250, 538315), (302, 445625), (310, 434125), (575, 234050), (625, 215326), (713, 188750), (755, 178250), (775, 173650), (1150, 117025), (1250, 107663), (1426, 94375), (1510, 89125), (1550, 86825), (2875, 46810), (3473, 38750), (3565, 37750), (3775, 35650), (3875, 34730), (4681, 28750), (5750, 23405), (6946, 19375), (7130, 18875), (7550, 17825), (7750, 17365), (9362, 14375)]