69865900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 164683904

約数和(自身を除く): 94818004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 223, 241, 260, 325, 446, 482, 650, 892, 964, 1115, 1205, 1300, 2230, 2410, 2899, 3133, 4460, 4820, 5575, 5798, 6025, 6266, 11150, 11596, 12050, 12532, 14495, 15665, 22300, 24100, 28990, 31330, 53743, 57980, 62660, 72475, 78325, 107486, 144950, 156650, 214972, 268715, 289900, 313300, 537430, 698659, 1074860, 1343575, 1397318, 2687150, 2794636, 3493295, 5374300, 6986590, 13973180, 17466475, 34932950, 69865900]

約数ペア:

[(1, 69865900), (2, 34932950), (4, 17466475), (5, 13973180), (10, 6986590), (13, 5374300), (20, 3493295), (25, 2794636), (26, 2687150), (50, 1397318), (52, 1343575), (65, 1074860), (100, 698659), (130, 537430), (223, 313300), (241, 289900), (260, 268715), (325, 214972), (446, 156650), (482, 144950), (650, 107486), (892, 78325), (964, 72475), (1115, 62660), (1205, 57980), (1300, 53743), (2230, 31330), (2410, 28990), (2899, 24100), (3133, 22300), (4460, 15665), (4820, 14495), (5575, 12532), (5798, 12050), (6025, 11596), (6266, 11150)]