98312500

素因数分解:

$2^2\times 5^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 126

約数和(自身を含む): 254567054

約数和(自身を除く): 156254554

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 125, 130, 143, 220, 242, 250, 260, 275, 286, 325, 484, 500, 550, 572, 605, 625, 650, 715, 1100, 1210, 1250, 1300, 1375, 1430, 1573, 1625, 2420, 2500, 2750, 2860, 3025, 3125, 3146, 3250, 3575, 5500, 6050, 6250, 6292, 6500, 6875, 7150, 7865, 8125, 12100, 12500, 13750, 14300, 15125, 15625, 15730, 16250, 17875, 27500, 30250, 31250, 31460, 32500, 34375, 35750, 39325, 40625, 60500, 62500, 68750, 71500, 75625, 78650, 81250, 89375, 137500, 151250, 157300, 162500, 171875, 178750, 196625, 203125, 302500, 343750, 357500, 378125, 393250, 406250, 446875, 687500, 756250, 786500, 812500, 893750, 983125, 1512500, 1787500, 1890625, 1966250, 2234375, 3781250, 3932500, 4468750, 4915625, 7562500, 8937500, 9831250, 19662500, 24578125, 49156250, 98312500]

約数ペア:

[(1, 98312500), (2, 49156250), (4, 24578125), (5, 19662500), (10, 9831250), (11, 8937500), (13, 7562500), (20, 4915625), (22, 4468750), (25, 3932500), (26, 3781250), (44, 2234375), (50, 1966250), (52, 1890625), (55, 1787500), (65, 1512500), (100, 983125), (110, 893750), (121, 812500), (125, 786500), (130, 756250), (143, 687500), (220, 446875), (242, 406250), (250, 393250), (260, 378125), (275, 357500), (286, 343750), (325, 302500), (484, 203125), (500, 196625), (550, 178750), (572, 171875), (605, 162500), (625, 157300), (650, 151250), (715, 137500), (1100, 89375), (1210, 81250), (1250, 78650), (1300, 75625), (1375, 71500), (1430, 68750), (1573, 62500), (1625, 60500), (2420, 40625), (2500, 39325), (2750, 35750), (2860, 34375), (3025, 32500), (3125, 31460), (3146, 31250), (3250, 30250), (3575, 27500), (5500, 17875), (6050, 16250), (6250, 15730), (6292, 15625), (6500, 15125), (6875, 14300), (7150, 13750), (7865, 12500), (8125, 12100)]