68798620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 99738980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 151, 190, 209, 218, 220, 302, 380, 418, 436, 545, 604, 755, 836, 1045, 1090, 1199, 1510, 1661, 2071, 2090, 2180, 2398, 2869, 3020, 3322, 4142, 4180, 4796, 5738, 5995, 6644, 8284, 8305, 10355, 11476, 11990, 14345, 16459, 16610, 20710, 22781, 23980, 28690, 31559, 32918, 33220, 41420, 45562, 57380, 63118, 65836, 82295, 91124, 113905, 126236, 157795, 164590, 181049, 227810, 312721, 315590, 329180, 362098, 455620, 625442, 631180, 724196, 905245, 1250884, 1563605, 1810490, 3127210, 3439931, 3620980, 6254420, 6879862, 13759724, 17199655, 34399310, 68798620]

約数ペア:

[(1, 68798620), (2, 34399310), (4, 17199655), (5, 13759724), (10, 6879862), (11, 6254420), (19, 3620980), (20, 3439931), (22, 3127210), (38, 1810490), (44, 1563605), (55, 1250884), (76, 905245), (95, 724196), (109, 631180), (110, 625442), (151, 455620), (190, 362098), (209, 329180), (218, 315590), (220, 312721), (302, 227810), (380, 181049), (418, 164590), (436, 157795), (545, 126236), (604, 113905), (755, 91124), (836, 82295), (1045, 65836), (1090, 63118), (1199, 57380), (1510, 45562), (1661, 41420), (2071, 33220), (2090, 32918), (2180, 31559), (2398, 28690), (2869, 23980), (3020, 22781), (3322, 20710), (4142, 16610), (4180, 16459), (4796, 14345), (5738, 11990), (5995, 11476), (6644, 10355), (8284, 8305)]