31460587940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{74203}}^1$

素因数の和:74301

約数の個数: 96

約数和(自身を含む): 74049655680

約数和(自身を除く): 42589067740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 43, 58, 68, 85, 86, 116, 145, 170, 172, 215, 290, 340, 430, 493, 580, 731, 860, 986, 1247, 1462, 1972, 2465, 2494, 2924, 3655, 4930, 4988, 6235, 7310, 9860, 12470, 14620, 21199, 24940, 42398, 74203, 84796, 105995, 148406, 211990, 296812, 371015, 423980, 742030, 1261451, 1484060, 2151887, 2522902, 3190729, 4303774, 5045804, 6307255, 6381458, 8607548, 10759435, 12614510, 12762916, 15953645, 21518870, 25229020, 31907290, 36582079, 43037740, 54242393, 63814580, 73164158, 92531141, 108484786, 146328316, 182910395, 185062282, 216969572, 271211965, 365820790, 370124564, 462655705, 542423930, 731641580, 925311410, 1084847860, 1573029397, 1850622820, 3146058794, 6292117588, 7865146985, 15730293970, 31460587940]

約数ペア:

[(1, 31460587940), (2, 15730293970), (4, 7865146985), (5, 6292117588), (10, 3146058794), (17, 1850622820), (20, 1573029397), (29, 1084847860), (34, 925311410), (43, 731641580), (58, 542423930), (68, 462655705), (85, 370124564), (86, 365820790), (116, 271211965), (145, 216969572), (170, 185062282), (172, 182910395), (215, 146328316), (290, 108484786), (340, 92531141), (430, 73164158), (493, 63814580), (580, 54242393), (731, 43037740), (860, 36582079), (986, 31907290), (1247, 25229020), (1462, 21518870), (1972, 15953645), (2465, 12762916), (2494, 12614510), (2924, 10759435), (3655, 8607548), (4930, 6381458), (4988, 6307255), (6235, 5045804), (7310, 4303774), (9860, 3190729), (12470, 2522902), (14620, 2151887), (21199, 1484060), (24940, 1261451), (42398, 742030), (74203, 423980), (84796, 371015), (105995, 296812), (148406, 211990)]