84919170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21319

約数の個数: 64

約数和(自身を含む): 245191680

約数和(自身を除く): 160272510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21283, 42566, 63849, 106415, 127698, 148981, 212830, 297962, 319245, 404377, 446943, 638490, 744905, 808754, 893886, 1213131, 1489810, 2021885, 2234715, 2426262, 2830639, 4043770, 4469430, 5661278, 6065655, 8491917, 12131310, 14153195, 16983834, 28306390, 42459585, 84919170]

約数ペア:

[(1, 84919170), (2, 42459585), (3, 28306390), (5, 16983834), (6, 14153195), (7, 12131310), (10, 8491917), (14, 6065655), (15, 5661278), (19, 4469430), (21, 4043770), (30, 2830639), (35, 2426262), (38, 2234715), (42, 2021885), (57, 1489810), (70, 1213131), (95, 893886), (105, 808754), (114, 744905), (133, 638490), (190, 446943), (210, 404377), (266, 319245), (285, 297962), (399, 212830), (570, 148981), (665, 127698), (798, 106415), (1330, 63849), (1995, 42566), (3990, 21283)]