69917250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 192471552

約数和(自身を除く): 122554302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 101, 125, 130, 142, 150, 195, 202, 213, 250, 303, 325, 355, 375, 390, 426, 505, 606, 650, 710, 750, 923, 975, 1010, 1065, 1313, 1515, 1625, 1775, 1846, 1950, 2130, 2525, 2626, 2769, 3030, 3250, 3550, 3939, 4615, 4875, 5050, 5325, 5538, 6565, 7171, 7575, 7878, 8875, 9230, 9750, 10650, 12625, 13130, 13845, 14342, 15150, 17750, 19695, 21513, 23075, 25250, 26625, 27690, 32825, 35855, 37875, 39390, 43026, 46150, 53250, 65650, 69225, 71710, 75750, 93223, 98475, 107565, 115375, 138450, 164125, 179275, 186446, 196950, 215130, 230750, 279669, 328250, 346125, 358550, 466115, 492375, 537825, 559338, 692250, 896375, 932230, 984750, 1075650, 1398345, 1792750, 2330575, 2689125, 2796690, 4661150, 5378250, 6991725, 11652875, 13983450, 23305750, 34958625, 69917250]

約数ペア:

[(1, 69917250), (2, 34958625), (3, 23305750), (5, 13983450), (6, 11652875), (10, 6991725), (13, 5378250), (15, 4661150), (25, 2796690), (26, 2689125), (30, 2330575), (39, 1792750), (50, 1398345), (65, 1075650), (71, 984750), (75, 932230), (78, 896375), (101, 692250), (125, 559338), (130, 537825), (142, 492375), (150, 466115), (195, 358550), (202, 346125), (213, 328250), (250, 279669), (303, 230750), (325, 215130), (355, 196950), (375, 186446), (390, 179275), (426, 164125), (505, 138450), (606, 115375), (650, 107565), (710, 98475), (750, 93223), (923, 75750), (975, 71710), (1010, 69225), (1065, 65650), (1313, 53250), (1515, 46150), (1625, 43026), (1775, 39390), (1846, 37875), (1950, 35855), (2130, 32825), (2525, 27690), (2626, 26625), (2769, 25250), (3030, 23075), (3250, 21513), (3550, 19695), (3939, 17750), (4615, 15150), (4875, 14342), (5050, 13845), (5325, 13130), (5538, 12625), (6565, 10650), (7171, 9750), (7575, 9230), (7878, 8875)]