45005090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 91276416

約数和(自身を除く): 46271326

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 83, 86, 97, 130, 166, 194, 215, 415, 430, 485, 559, 830, 970, 1079, 1118, 1261, 2158, 2522, 2795, 3569, 4171, 5395, 5590, 6305, 7138, 8051, 8342, 10790, 12610, 16102, 17845, 20855, 35690, 40255, 41710, 46397, 54223, 80510, 92794, 104663, 108446, 209326, 231985, 271115, 346193, 463970, 523315, 542230, 692386, 1046630, 1730965, 3461930, 4500509, 9001018, 22502545, 45005090]

約数ペア:

[(1, 45005090), (2, 22502545), (5, 9001018), (10, 4500509), (13, 3461930), (26, 1730965), (43, 1046630), (65, 692386), (83, 542230), (86, 523315), (97, 463970), (130, 346193), (166, 271115), (194, 231985), (215, 209326), (415, 108446), (430, 104663), (485, 92794), (559, 80510), (830, 54223), (970, 46397), (1079, 41710), (1118, 40255), (1261, 35690), (2158, 20855), (2522, 17845), (2795, 16102), (3569, 12610), (4171, 10790), (5395, 8342), (5590, 8051), (6305, 7138)]