127924150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 268208280

約数和(自身を除く): 140284130

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 89, 95, 170, 178, 190, 323, 425, 445, 475, 646, 850, 890, 950, 1513, 1615, 1691, 2225, 3026, 3230, 3382, 4450, 7565, 7921, 8075, 8455, 15130, 15842, 16150, 16910, 28747, 37825, 39605, 42275, 57494, 75650, 79210, 84550, 134657, 143735, 150499, 198025, 269314, 287470, 300998, 396050, 673285, 718675, 752495, 1346570, 1437350, 1504990, 2558483, 3366425, 3762475, 5116966, 6732850, 7524950, 12792415, 25584830, 63962075, 127924150]

約数ペア:

[(1, 127924150), (2, 63962075), (5, 25584830), (10, 12792415), (17, 7524950), (19, 6732850), (25, 5116966), (34, 3762475), (38, 3366425), (50, 2558483), (85, 1504990), (89, 1437350), (95, 1346570), (170, 752495), (178, 718675), (190, 673285), (323, 396050), (425, 300998), (445, 287470), (475, 269314), (646, 198025), (850, 150499), (890, 143735), (950, 134657), (1513, 84550), (1615, 79210), (1691, 75650), (2225, 57494), (3026, 42275), (3230, 39605), (3382, 37825), (4450, 28747), (7565, 16910), (7921, 16150), (8075, 15842), (8455, 15130)]