74435270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 166271616

約数和(自身を除く): 91836346

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 521, 785, 910, 1042, 1099, 1570, 2041, 2198, 2605, 3647, 4082, 5210, 5495, 6773, 7294, 10205, 10990, 13546, 14287, 18235, 20410, 28574, 33865, 36470, 47411, 67730, 71435, 81797, 94822, 142870, 163594, 237055, 408985, 474110, 572579, 817970, 1063361, 1145158, 2126722, 2862895, 5316805, 5725790, 7443527, 10633610, 14887054, 37217635, 74435270]

約数ペア:

[(1, 74435270), (2, 37217635), (5, 14887054), (7, 10633610), (10, 7443527), (13, 5725790), (14, 5316805), (26, 2862895), (35, 2126722), (65, 1145158), (70, 1063361), (91, 817970), (130, 572579), (157, 474110), (182, 408985), (314, 237055), (455, 163594), (521, 142870), (785, 94822), (910, 81797), (1042, 71435), (1099, 67730), (1570, 47411), (2041, 36470), (2198, 33865), (2605, 28574), (3647, 20410), (4082, 18235), (5210, 14287), (5495, 13546), (6773, 10990), (7294, 10205)]