172490200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 424258560

約数和(自身を除く): 251768360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 124, 155, 172, 200, 215, 248, 310, 344, 430, 620, 647, 775, 860, 1075, 1240, 1294, 1333, 1550, 1720, 2150, 2588, 2666, 3100, 3235, 4300, 5176, 5332, 6200, 6470, 6665, 8600, 10664, 12940, 13330, 16175, 20057, 25880, 26660, 27821, 32350, 33325, 40114, 53320, 55642, 64700, 66650, 80228, 100285, 111284, 129400, 133300, 139105, 160456, 200570, 222568, 266600, 278210, 401140, 501425, 556420, 695525, 802280, 862451, 1002850, 1112840, 1391050, 1724902, 2005700, 2782100, 3449804, 4011400, 4312255, 5564200, 6899608, 8624510, 17249020, 21561275, 34498040, 43122550, 86245100, 172490200]

約数ペア:

[(1, 172490200), (2, 86245100), (4, 43122550), (5, 34498040), (8, 21561275), (10, 17249020), (20, 8624510), (25, 6899608), (31, 5564200), (40, 4312255), (43, 4011400), (50, 3449804), (62, 2782100), (86, 2005700), (100, 1724902), (124, 1391050), (155, 1112840), (172, 1002850), (200, 862451), (215, 802280), (248, 695525), (310, 556420), (344, 501425), (430, 401140), (620, 278210), (647, 266600), (775, 222568), (860, 200570), (1075, 160456), (1240, 139105), (1294, 133300), (1333, 129400), (1550, 111284), (1720, 100285), (2150, 80228), (2588, 66650), (2666, 64700), (3100, 55642), (3235, 53320), (4300, 40114), (5176, 33325), (5332, 32350), (6200, 27821), (6470, 26660), (6665, 25880), (8600, 20057), (10664, 16175), (12940, 13330)]