121569399260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16273}}^1\times {\mathrm{5261}}^1$

素因数の和:21614

約数の個数: 48

約数和(自身を含む): 258956574912

約数和(自身を除く): 137387175652

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5261, 10522, 16273, 21044, 26305, 32546, 52610, 65092, 81365, 105220, 162730, 325460, 373531, 747062, 1155383, 1494124, 1867655, 2310766, 3735310, 4621532, 5776915, 7470620, 11553830, 23107660, 85612253, 171224506, 342449012, 428061265, 856122530, 1712245060, 6078469963, 12156939926, 24313879852, 30392349815, 60784699630, 121569399260]

約数ペア:

[(1, 121569399260), (2, 60784699630), (4, 30392349815), (5, 24313879852), (10, 12156939926), (20, 6078469963), (71, 1712245060), (142, 856122530), (284, 428061265), (355, 342449012), (710, 171224506), (1420, 85612253), (5261, 23107660), (10522, 11553830), (16273, 7470620), (21044, 5776915), (26305, 4621532), (32546, 3735310), (52610, 2310766), (65092, 1867655), (81365, 1494124), (105220, 1155383), (162730, 747062), (325460, 373531)]