71397170620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{6563}}^1$

素因数の和:6911

約数の個数: 96

約数和(自身を含む): 157184064576

約数和(自身を除く): 85786893956

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 241, 244, 305, 370, 482, 610, 740, 964, 1205, 1220, 2257, 2410, 4514, 4820, 6563, 8917, 9028, 11285, 13126, 14701, 17834, 22570, 26252, 29402, 32815, 35668, 44585, 45140, 58804, 65630, 73505, 89170, 131260, 147010, 178340, 242831, 294020, 400343, 485662, 543937, 800686, 971324, 1087874, 1214155, 1581683, 1601372, 2001715, 2175748, 2428310, 2719685, 3163366, 4003430, 4856620, 5439370, 6326732, 7908415, 8006860, 10878740, 14812691, 15816830, 29625382, 31633660, 58522271, 59250764, 74063455, 96482663, 117044542, 148126910, 192965326, 234089084, 292611355, 296253820, 385930652, 482413315, 585222710, 964826630, 1170445420, 1929653260, 3569858531, 7139717062, 14279434124, 17849292655, 35698585310, 71397170620]

約数ペア:

[(1, 71397170620), (2, 35698585310), (4, 17849292655), (5, 14279434124), (10, 7139717062), (20, 3569858531), (37, 1929653260), (61, 1170445420), (74, 964826630), (122, 585222710), (148, 482413315), (185, 385930652), (241, 296253820), (244, 292611355), (305, 234089084), (370, 192965326), (482, 148126910), (610, 117044542), (740, 96482663), (964, 74063455), (1205, 59250764), (1220, 58522271), (2257, 31633660), (2410, 29625382), (4514, 15816830), (4820, 14812691), (6563, 10878740), (8917, 8006860), (9028, 7908415), (11285, 6326732), (13126, 5439370), (14701, 4856620), (17834, 4003430), (22570, 3163366), (26252, 2719685), (29402, 2428310), (32815, 2175748), (35668, 2001715), (44585, 1601372), (45140, 1581683), (58804, 1214155), (65630, 1087874), (73505, 971324), (89170, 800686), (131260, 543937), (147010, 485662), (178340, 400343), (242831, 294020)]