84868910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 94843090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 103, 149, 158, 206, 298, 395, 515, 553, 721, 745, 790, 1030, 1043, 1106, 1442, 1490, 2086, 2765, 3605, 5215, 5530, 7210, 8137, 10430, 11771, 15347, 16274, 23542, 30694, 40685, 56959, 58855, 76735, 81370, 82397, 107429, 113918, 117710, 153470, 164794, 214858, 284795, 411985, 537145, 569590, 823970, 1074290, 1212413, 2424826, 6062065, 8486891, 12124130, 16973782, 42434455, 84868910]

約数ペア:

[(1, 84868910), (2, 42434455), (5, 16973782), (7, 12124130), (10, 8486891), (14, 6062065), (35, 2424826), (70, 1212413), (79, 1074290), (103, 823970), (149, 569590), (158, 537145), (206, 411985), (298, 284795), (395, 214858), (515, 164794), (553, 153470), (721, 117710), (745, 113918), (790, 107429), (1030, 82397), (1043, 81370), (1106, 76735), (1442, 58855), (1490, 56959), (2086, 40685), (2765, 30694), (3605, 23542), (5215, 16274), (5530, 15347), (7210, 11771), (8137, 10430)]