73985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13305

約数の個数: 72

約数和(自身を含む): 231678720

約数和(自身を除く): 157693500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13259, 26518, 39777, 53036, 66295, 79554, 119331, 132590, 159108, 198885, 238662, 265180, 397770, 411029, 477324, 596655, 795540, 822058, 1193310, 1233087, 1644116, 2055145, 2386620, 2466174, 3699261, 4110290, 4932348, 6165435, 7398522, 8220580, 12330870, 14797044, 18496305, 24661740, 36992610, 73985220]

約数ペア:

[(1, 73985220), (2, 36992610), (3, 24661740), (4, 18496305), (5, 14797044), (6, 12330870), (9, 8220580), (10, 7398522), (12, 6165435), (15, 4932348), (18, 4110290), (20, 3699261), (30, 2466174), (31, 2386620), (36, 2055145), (45, 1644116), (60, 1233087), (62, 1193310), (90, 822058), (93, 795540), (124, 596655), (155, 477324), (180, 411029), (186, 397770), (279, 265180), (310, 238662), (372, 198885), (465, 159108), (558, 132590), (620, 119331), (930, 79554), (1116, 66295), (1395, 53036), (1860, 39777), (2790, 26518), (5580, 13259)]