173256520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8278

約数の個数: 64

約数和(自身を含む): 426124800

約数和(自身を除く): 252868280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 8219, 10540, 16438, 21080, 32876, 41095, 65752, 82190, 139723, 164380, 254789, 279446, 328760, 509578, 558892, 698615, 1019156, 1117784, 1273945, 1397230, 2038312, 2547890, 2794460, 4331413, 5095780, 5588920, 8662826, 10191560, 17325652, 21657065, 34651304, 43314130, 86628260, 173256520]

約数ペア:

[(1, 173256520), (2, 86628260), (4, 43314130), (5, 34651304), (8, 21657065), (10, 17325652), (17, 10191560), (20, 8662826), (31, 5588920), (34, 5095780), (40, 4331413), (62, 2794460), (68, 2547890), (85, 2038312), (124, 1397230), (136, 1273945), (155, 1117784), (170, 1019156), (248, 698615), (310, 558892), (340, 509578), (527, 328760), (620, 279446), (680, 254789), (1054, 164380), (1240, 139723), (2108, 82190), (2635, 65752), (4216, 41095), (5270, 32876), (8219, 21080), (10540, 16438)]