82770620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7910

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 107233348

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 7853, 10540, 15706, 31412, 39265, 78530, 133501, 157060, 243443, 267002, 486886, 534004, 667505, 973772, 1217215, 1335010, 2434430, 2670020, 4138531, 4868860, 8277062, 16554124, 20692655, 41385310, 82770620]

約数ペア:

[(1, 82770620), (2, 41385310), (4, 20692655), (5, 16554124), (10, 8277062), (17, 4868860), (20, 4138531), (31, 2670020), (34, 2434430), (62, 1335010), (68, 1217215), (85, 973772), (124, 667505), (155, 534004), (170, 486886), (310, 267002), (340, 243443), (527, 157060), (620, 133501), (1054, 78530), (2108, 39265), (2635, 31412), (5270, 15706), (7853, 10540)]