68757675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 140229120

約数和(自身を除く): 71471445

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 61, 75, 95, 105, 113, 133, 175, 183, 285, 305, 339, 399, 427, 475, 525, 565, 665, 791, 915, 1159, 1281, 1425, 1525, 1695, 1995, 2135, 2147, 2373, 2825, 3325, 3477, 3955, 4575, 5795, 6405, 6441, 6893, 8113, 8475, 9975, 10675, 10735, 11865, 15029, 17385, 19775, 20679, 24339, 28975, 32025, 32205, 34465, 40565, 45087, 48251, 53675, 59325, 75145, 86925, 103395, 121695, 130967, 144753, 161025, 172325, 202825, 225435, 241255, 375725, 392901, 516975, 608475, 654835, 723765, 916769, 1127175, 1206275, 1964505, 2750307, 3274175, 3618825, 4583845, 9822525, 13751535, 22919225, 68757675]

約数ペア:

[(1, 68757675), (3, 22919225), (5, 13751535), (7, 9822525), (15, 4583845), (19, 3618825), (21, 3274175), (25, 2750307), (35, 1964505), (57, 1206275), (61, 1127175), (75, 916769), (95, 723765), (105, 654835), (113, 608475), (133, 516975), (175, 392901), (183, 375725), (285, 241255), (305, 225435), (339, 202825), (399, 172325), (427, 161025), (475, 144753), (525, 130967), (565, 121695), (665, 103395), (791, 86925), (915, 75145), (1159, 59325), (1281, 53675), (1425, 48251), (1525, 45087), (1695, 40565), (1995, 34465), (2135, 32205), (2147, 32025), (2373, 28975), (2825, 24339), (3325, 20679), (3477, 19775), (3955, 17385), (4575, 15029), (5795, 11865), (6405, 10735), (6441, 10675), (6893, 9975), (8113, 8475)]