72834020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11069}}^1$

素因数の和:11132

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 105702940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 11069, 22138, 44276, 55345, 77483, 110690, 154966, 221380, 309932, 387415, 520243, 774830, 1040486, 1549660, 2080972, 2601215, 3641701, 5202430, 7283402, 10404860, 14566804, 18208505, 36417010, 72834020]

約数ペア:

[(1, 72834020), (2, 36417010), (4, 18208505), (5, 14566804), (7, 10404860), (10, 7283402), (14, 5202430), (20, 3641701), (28, 2601215), (35, 2080972), (47, 1549660), (70, 1040486), (94, 774830), (140, 520243), (188, 387415), (235, 309932), (329, 221380), (470, 154966), (658, 110690), (940, 77483), (1316, 55345), (1645, 44276), (3290, 22138), (6580, 11069)]