72138420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8527}}^1$

素因数の和:8589

約数の個数: 72

約数和(自身を含む): 223501824

約数和(自身を除く): 151363404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 8527, 17054, 25581, 34108, 42635, 51162, 76743, 85270, 102324, 127905, 153486, 170540, 255810, 306972, 383715, 400769, 511620, 767430, 801538, 1202307, 1534860, 1603076, 2003845, 2404614, 3606921, 4007690, 4809228, 6011535, 7213842, 8015380, 12023070, 14427684, 18034605, 24046140, 36069210, 72138420]

約数ペア:

[(1, 72138420), (2, 36069210), (3, 24046140), (4, 18034605), (5, 14427684), (6, 12023070), (9, 8015380), (10, 7213842), (12, 6011535), (15, 4809228), (18, 4007690), (20, 3606921), (30, 2404614), (36, 2003845), (45, 1603076), (47, 1534860), (60, 1202307), (90, 801538), (94, 767430), (141, 511620), (180, 400769), (188, 383715), (235, 306972), (282, 255810), (423, 170540), (470, 153486), (564, 127905), (705, 102324), (846, 85270), (940, 76743), (1410, 51162), (1692, 42635), (2115, 34108), (2820, 25581), (4230, 17054), (8460, 8527)]