84209860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5323}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 203930496

約数和(自身を除く): 119720636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 5323, 7910, 10646, 15820, 21292, 26615, 37261, 53230, 74522, 106460, 149044, 186305, 372610, 601499, 745220, 1202998, 2405996, 3007495, 4210493, 6014990, 8420986, 12029980, 16841972, 21052465, 42104930, 84209860]

約数ペア:

[(1, 84209860), (2, 42104930), (4, 21052465), (5, 16841972), (7, 12029980), (10, 8420986), (14, 6014990), (20, 4210493), (28, 3007495), (35, 2405996), (70, 1202998), (113, 745220), (140, 601499), (226, 372610), (452, 186305), (565, 149044), (791, 106460), (1130, 74522), (1582, 53230), (2260, 37261), (3164, 26615), (3955, 21292), (5323, 15820), (7910, 10646)]