27920750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 34821202

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 71, 110, 121, 125, 130, 142, 143, 242, 250, 275, 286, 325, 355, 550, 605, 650, 710, 715, 781, 923, 1210, 1375, 1430, 1562, 1573, 1625, 1775, 1846, 2750, 3025, 3146, 3250, 3550, 3575, 3905, 4615, 6050, 7150, 7810, 7865, 8591, 8875, 9230, 10153, 15125, 15730, 17182, 17750, 17875, 19525, 20306, 23075, 30250, 35750, 39050, 39325, 42955, 46150, 50765, 78650, 85910, 97625, 101530, 111683, 115375, 195250, 196625, 214775, 223366, 230750, 253825, 393250, 429550, 507650, 558415, 1073875, 1116830, 1269125, 2147750, 2538250, 2792075, 5584150, 13960375, 27920750]

約数ペア:

[(1, 27920750), (2, 13960375), (5, 5584150), (10, 2792075), (11, 2538250), (13, 2147750), (22, 1269125), (25, 1116830), (26, 1073875), (50, 558415), (55, 507650), (65, 429550), (71, 393250), (110, 253825), (121, 230750), (125, 223366), (130, 214775), (142, 196625), (143, 195250), (242, 115375), (250, 111683), (275, 101530), (286, 97625), (325, 85910), (355, 78650), (550, 50765), (605, 46150), (650, 42955), (710, 39325), (715, 39050), (781, 35750), (923, 30250), (1210, 23075), (1375, 20306), (1430, 19525), (1562, 17875), (1573, 17750), (1625, 17182), (1775, 15730), (1846, 15125), (2750, 10153), (3025, 9230), (3146, 8875), (3250, 8591), (3550, 7865), (3575, 7810), (3905, 7150), (4615, 6050)]