20210958690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{25169}}^1$

素因数の和:25292

約数の個数: 128

約数和(自身を含む): 54802137600

約数和(自身を除く): 34591178910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 71, 78, 87, 130, 142, 145, 174, 195, 213, 290, 355, 377, 390, 426, 435, 710, 754, 870, 923, 1065, 1131, 1846, 1885, 2059, 2130, 2262, 2769, 3770, 4118, 4615, 5538, 5655, 6177, 9230, 10295, 11310, 12354, 13845, 20590, 25169, 26767, 27690, 30885, 50338, 53534, 61770, 75507, 80301, 125845, 133835, 151014, 160602, 251690, 267670, 327197, 377535, 401505, 654394, 729901, 755070, 803010, 981591, 1459802, 1635985, 1786999, 1963182, 2189703, 3271970, 3573998, 3649505, 4379406, 4907955, 5360997, 7299010, 8934995, 9488713, 9815910, 10721994, 10948515, 17869990, 18977426, 21897030, 23230987, 26804985, 28466139, 46461974, 47443565, 51822971, 53609970, 56932278, 69692961, 94887130, 103645942, 116154935, 139385922, 142330695, 155468913, 232309870, 259114855, 284661390, 310937826, 348464805, 518229710, 673698623, 696929610, 777344565, 1347397246, 1554689130, 2021095869, 3368493115, 4042191738, 6736986230, 10105479345, 20210958690]

約数ペア:

[(1, 20210958690), (2, 10105479345), (3, 6736986230), (5, 4042191738), (6, 3368493115), (10, 2021095869), (13, 1554689130), (15, 1347397246), (26, 777344565), (29, 696929610), (30, 673698623), (39, 518229710), (58, 348464805), (65, 310937826), (71, 284661390), (78, 259114855), (87, 232309870), (130, 155468913), (142, 142330695), (145, 139385922), (174, 116154935), (195, 103645942), (213, 94887130), (290, 69692961), (355, 56932278), (377, 53609970), (390, 51822971), (426, 47443565), (435, 46461974), (710, 28466139), (754, 26804985), (870, 23230987), (923, 21897030), (1065, 18977426), (1131, 17869990), (1846, 10948515), (1885, 10721994), (2059, 9815910), (2130, 9488713), (2262, 8934995), (2769, 7299010), (3770, 5360997), (4118, 4907955), (4615, 4379406), (5538, 3649505), (5655, 3573998), (6177, 3271970), (9230, 2189703), (10295, 1963182), (11310, 1786999), (12354, 1635985), (13845, 1459802), (20590, 981591), (25169, 803010), (26767, 755070), (27690, 729901), (30885, 654394), (50338, 401505), (53534, 377535), (61770, 327197), (75507, 267670), (80301, 251690), (125845, 160602), (133835, 151014)]