68249900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 165145680

約数和(自身を除く): 96895780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2113, 3230, 4226, 6460, 8075, 8452, 10565, 16150, 21130, 32300, 35921, 40147, 42260, 52825, 71842, 80294, 105650, 143684, 160588, 179605, 200735, 211300, 359210, 401470, 682499, 718420, 802940, 898025, 1003675, 1364998, 1796050, 2007350, 2729996, 3412495, 3592100, 4014700, 6824990, 13649980, 17062475, 34124950, 68249900]

約数ペア:

[(1, 68249900), (2, 34124950), (4, 17062475), (5, 13649980), (10, 6824990), (17, 4014700), (19, 3592100), (20, 3412495), (25, 2729996), (34, 2007350), (38, 1796050), (50, 1364998), (68, 1003675), (76, 898025), (85, 802940), (95, 718420), (100, 682499), (170, 401470), (190, 359210), (323, 211300), (340, 200735), (380, 179605), (425, 160588), (475, 143684), (646, 105650), (850, 80294), (950, 71842), (1292, 52825), (1615, 42260), (1700, 40147), (1900, 35921), (2113, 32300), (3230, 21130), (4226, 16150), (6460, 10565), (8075, 8452)]