39498420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 120798720

約数和(自身を除く): 81300300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 641, 780, 790, 948, 1027, 1185, 1282, 1580, 1923, 2054, 2370, 2564, 3081, 3205, 3846, 4108, 4740, 5135, 6162, 6410, 7692, 8333, 9615, 10270, 12324, 12820, 15405, 16666, 19230, 20540, 24999, 30810, 33332, 38460, 41665, 49998, 50639, 61620, 83330, 99996, 101278, 124995, 151917, 166660, 202556, 249990, 253195, 303834, 499980, 506390, 607668, 658307, 759585, 1012780, 1316614, 1519170, 1974921, 2633228, 3038340, 3291535, 3949842, 6583070, 7899684, 9874605, 13166140, 19749210, 39498420]

約数ペア:

[(1, 39498420), (2, 19749210), (3, 13166140), (4, 9874605), (5, 7899684), (6, 6583070), (10, 3949842), (12, 3291535), (13, 3038340), (15, 2633228), (20, 1974921), (26, 1519170), (30, 1316614), (39, 1012780), (52, 759585), (60, 658307), (65, 607668), (78, 506390), (79, 499980), (130, 303834), (156, 253195), (158, 249990), (195, 202556), (237, 166660), (260, 151917), (316, 124995), (390, 101278), (395, 99996), (474, 83330), (641, 61620), (780, 50639), (790, 49998), (948, 41665), (1027, 38460), (1185, 33332), (1282, 30810), (1580, 24999), (1923, 20540), (2054, 19230), (2370, 16666), (2564, 15405), (3081, 12820), (3205, 12324), (3846, 10270), (4108, 9615), (4740, 8333), (5135, 7692), (6162, 6410)]