174764380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 430115616

約数和(自身を除く): 255351236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1057, 1181, 1510, 2114, 2362, 3020, 4228, 4724, 5285, 5905, 7399, 8267, 10570, 11810, 14798, 16534, 21140, 23620, 29596, 33068, 36995, 41335, 57869, 73990, 82670, 115738, 147980, 165340, 178331, 231476, 289345, 356662, 578690, 713324, 891655, 1157380, 1248317, 1783310, 2496634, 3566620, 4993268, 6241585, 8738219, 12483170, 17476438, 24966340, 34952876, 43691095, 87382190, 174764380]

約数ペア:

[(1, 174764380), (2, 87382190), (4, 43691095), (5, 34952876), (7, 24966340), (10, 17476438), (14, 12483170), (20, 8738219), (28, 6241585), (35, 4993268), (49, 3566620), (70, 2496634), (98, 1783310), (140, 1248317), (151, 1157380), (196, 891655), (245, 713324), (302, 578690), (490, 356662), (604, 289345), (755, 231476), (980, 178331), (1057, 165340), (1181, 147980), (1510, 115738), (2114, 82670), (2362, 73990), (3020, 57869), (4228, 41335), (4724, 36995), (5285, 33068), (5905, 29596), (7399, 23620), (8267, 21140), (10570, 16534), (11810, 14798)]