71563250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 149205888

約数和(自身を除く): 77642638

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 125, 250, 265, 275, 491, 530, 550, 583, 982, 1166, 1325, 1375, 2455, 2650, 2750, 2915, 4910, 5401, 5830, 6625, 10802, 12275, 13250, 14575, 24550, 26023, 27005, 29150, 52046, 54010, 61375, 72875, 122750, 130115, 135025, 145750, 260230, 270050, 286253, 572506, 650575, 675125, 1301150, 1350250, 1431265, 2862530, 3252875, 6505750, 7156325, 14312650, 35781625, 71563250]

約数ペア:

[(1, 71563250), (2, 35781625), (5, 14312650), (10, 7156325), (11, 6505750), (22, 3252875), (25, 2862530), (50, 1431265), (53, 1350250), (55, 1301150), (106, 675125), (110, 650575), (125, 572506), (250, 286253), (265, 270050), (275, 260230), (491, 145750), (530, 135025), (550, 130115), (583, 122750), (982, 72875), (1166, 61375), (1325, 54010), (1375, 52046), (2455, 29150), (2650, 27005), (2750, 26023), (2915, 24550), (4910, 14575), (5401, 13250), (5830, 12275), (6625, 10802)]