247788007430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1\times {\mathrm{6571}}^1$

素因数の和:7893

約数の個数: 64

約数和(自身を含む): 465340502016

約数和(自身を除く): 217552494586

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 1181, 2362, 3193, 5905, 6386, 6571, 11810, 13142, 15965, 31930, 32855, 36611, 65710, 73222, 121643, 183055, 203701, 243286, 366110, 407402, 608215, 676813, 1018505, 1216430, 1353626, 2037010, 3384065, 3770933, 6768130, 7541866, 7760351, 15520702, 18854665, 20981203, 37709330, 38801755, 41962406, 77603510, 104906015, 209812030, 240570881, 481141762, 799316153, 1202854405, 1598632306, 2405708810, 3996580765, 7993161530, 24778800743, 49557601486, 123894003715, 247788007430]

約数ペア:

[(1, 247788007430), (2, 123894003715), (5, 49557601486), (10, 24778800743), (31, 7993161530), (62, 3996580765), (103, 2405708810), (155, 1598632306), (206, 1202854405), (310, 799316153), (515, 481141762), (1030, 240570881), (1181, 209812030), (2362, 104906015), (3193, 77603510), (5905, 41962406), (6386, 38801755), (6571, 37709330), (11810, 20981203), (13142, 18854665), (15965, 15520702), (31930, 7760351), (32855, 7541866), (36611, 6768130), (65710, 3770933), (73222, 3384065), (121643, 2037010), (183055, 1353626), (203701, 1216430), (243286, 1018505), (366110, 676813), (407402, 608215)]