118751140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 274982400

約数和(自身を除く): 156231260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 61, 76, 94, 95, 109, 122, 188, 190, 218, 235, 244, 305, 380, 436, 470, 545, 610, 893, 940, 1090, 1159, 1220, 1786, 2071, 2180, 2318, 2867, 3572, 4142, 4465, 4636, 5123, 5734, 5795, 6649, 8284, 8930, 10246, 10355, 11468, 11590, 13298, 14335, 17860, 20492, 20710, 23180, 25615, 26596, 28670, 33245, 41420, 51230, 54473, 57340, 66490, 97337, 102460, 108946, 126331, 132980, 194674, 217892, 252662, 272365, 312503, 389348, 486685, 505324, 544730, 625006, 631655, 973370, 1089460, 1250012, 1263310, 1562515, 1946740, 2526620, 3125030, 5937557, 6250060, 11875114, 23750228, 29687785, 59375570, 118751140]

約数ペア:

[(1, 118751140), (2, 59375570), (4, 29687785), (5, 23750228), (10, 11875114), (19, 6250060), (20, 5937557), (38, 3125030), (47, 2526620), (61, 1946740), (76, 1562515), (94, 1263310), (95, 1250012), (109, 1089460), (122, 973370), (188, 631655), (190, 625006), (218, 544730), (235, 505324), (244, 486685), (305, 389348), (380, 312503), (436, 272365), (470, 252662), (545, 217892), (610, 194674), (893, 132980), (940, 126331), (1090, 108946), (1159, 102460), (1220, 97337), (1786, 66490), (2071, 57340), (2180, 54473), (2318, 51230), (2867, 41420), (3572, 33245), (4142, 28670), (4465, 26596), (4636, 25615), (5123, 23180), (5734, 20710), (5795, 20492), (6649, 17860), (8284, 14335), (8930, 13298), (10246, 11590), (10355, 11468)]