71627980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 162054144

約数和(自身を除く): 90426164

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5023, 7130, 10046, 14260, 20092, 25115, 50230, 100460, 115529, 155713, 231058, 311426, 462116, 577645, 622852, 778565, 1155290, 1557130, 2310580, 3114260, 3581399, 7162798, 14325596, 17906995, 35813990, 71627980]

約数ペア:

[(1, 71627980), (2, 35813990), (4, 17906995), (5, 14325596), (10, 7162798), (20, 3581399), (23, 3114260), (31, 2310580), (46, 1557130), (62, 1155290), (92, 778565), (115, 622852), (124, 577645), (155, 462116), (230, 311426), (310, 231058), (460, 155713), (620, 115529), (713, 100460), (1426, 50230), (2852, 25115), (3565, 20092), (5023, 14260), (7130, 10046)]