172873330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 369008640

約数和(自身を除く): 196135310

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 79, 86, 158, 215, 301, 395, 430, 553, 602, 727, 790, 1106, 1454, 1505, 2765, 3010, 3397, 3635, 5089, 5530, 6794, 7270, 10178, 16985, 23779, 25445, 31261, 33970, 47558, 50890, 57433, 62522, 114866, 118895, 156305, 218827, 237790, 287165, 312610, 402031, 437654, 574330, 804062, 1094135, 2010155, 2188270, 2469619, 4020310, 4939238, 12348095, 17287333, 24696190, 34574666, 86436665, 172873330]

約数ペア:

[(1, 172873330), (2, 86436665), (5, 34574666), (7, 24696190), (10, 17287333), (14, 12348095), (35, 4939238), (43, 4020310), (70, 2469619), (79, 2188270), (86, 2010155), (158, 1094135), (215, 804062), (301, 574330), (395, 437654), (430, 402031), (553, 312610), (602, 287165), (727, 237790), (790, 218827), (1106, 156305), (1454, 118895), (1505, 114866), (2765, 62522), (3010, 57433), (3397, 50890), (3635, 47558), (5089, 33970), (5530, 31261), (6794, 25445), (7270, 23779), (10178, 16985)]