227604020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{6277}}^1$

素因数の和:6337

約数の個数: 72

約数和(自身を含む): 571122216

約数和(自身を除く): 343518196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 6277, 7252, 9065, 12554, 18130, 25108, 31385, 36260, 43939, 62770, 87878, 125540, 175756, 219695, 232249, 307573, 439390, 464498, 615146, 878780, 928996, 1161245, 1230292, 1537865, 1625743, 2322490, 3075730, 3251486, 4644980, 6151460, 6502972, 8128715, 11380201, 16257430, 22760402, 32514860, 45520804, 56901005, 113802010, 227604020]

約数ペア:

[(1, 227604020), (2, 113802010), (4, 56901005), (5, 45520804), (7, 32514860), (10, 22760402), (14, 16257430), (20, 11380201), (28, 8128715), (35, 6502972), (37, 6151460), (49, 4644980), (70, 3251486), (74, 3075730), (98, 2322490), (140, 1625743), (148, 1537865), (185, 1230292), (196, 1161245), (245, 928996), (259, 878780), (370, 615146), (490, 464498), (518, 439390), (740, 307573), (980, 232249), (1036, 219695), (1295, 175756), (1813, 125540), (2590, 87878), (3626, 62770), (5180, 43939), (6277, 36260), (7252, 31385), (9065, 25108), (12554, 18130)]