23458260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 78140160

約数和(自身を除く): 54681900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 101, 105, 140, 147, 158, 196, 202, 210, 237, 245, 294, 303, 316, 395, 404, 420, 474, 490, 505, 553, 588, 606, 707, 735, 790, 948, 980, 1010, 1106, 1185, 1212, 1414, 1470, 1515, 1580, 1659, 2020, 2121, 2212, 2370, 2765, 2828, 2940, 3030, 3318, 3535, 3871, 4242, 4740, 4949, 5530, 6060, 6636, 7070, 7742, 7979, 8295, 8484, 9898, 10605, 11060, 11613, 14140, 14847, 15484, 15958, 16590, 19355, 19796, 21210, 23226, 23937, 24745, 29694, 31916, 33180, 38710, 39895, 42420, 46452, 47874, 49490, 55853, 58065, 59388, 74235, 77420, 79790, 95748, 98980, 111706, 116130, 119685, 148470, 159580, 167559, 223412, 232260, 239370, 279265, 296940, 335118, 390971, 478740, 558530, 670236, 781942, 837795, 1117060, 1172913, 1563884, 1675590, 1954855, 2345826, 3351180, 3909710, 4691652, 5864565, 7819420, 11729130, 23458260]

約数ペア:

[(1, 23458260), (2, 11729130), (3, 7819420), (4, 5864565), (5, 4691652), (6, 3909710), (7, 3351180), (10, 2345826), (12, 1954855), (14, 1675590), (15, 1563884), (20, 1172913), (21, 1117060), (28, 837795), (30, 781942), (35, 670236), (42, 558530), (49, 478740), (60, 390971), (70, 335118), (79, 296940), (84, 279265), (98, 239370), (101, 232260), (105, 223412), (140, 167559), (147, 159580), (158, 148470), (196, 119685), (202, 116130), (210, 111706), (237, 98980), (245, 95748), (294, 79790), (303, 77420), (316, 74235), (395, 59388), (404, 58065), (420, 55853), (474, 49490), (490, 47874), (505, 46452), (553, 42420), (588, 39895), (606, 38710), (707, 33180), (735, 31916), (790, 29694), (948, 24745), (980, 23937), (1010, 23226), (1106, 21210), (1185, 19796), (1212, 19355), (1414, 16590), (1470, 15958), (1515, 15484), (1580, 14847), (1659, 14140), (2020, 11613), (2121, 11060), (2212, 10605), (2370, 9898), (2765, 8484), (2828, 8295), (2940, 7979), (3030, 7742), (3318, 7070), (3535, 6636), (3871, 6060), (4242, 5530), (4740, 4949)]