70997290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 159989760

約数和(自身を除く): 88992470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1279, 1586, 2135, 2558, 3965, 4270, 5551, 6395, 7930, 8953, 11102, 12790, 16627, 17906, 27755, 33254, 44765, 55510, 78019, 83135, 89530, 116389, 156038, 166270, 232778, 390095, 546133, 581945, 780190, 1014247, 1092266, 1163890, 2028494, 2730665, 5071235, 5461330, 7099729, 10142470, 14199458, 35498645, 70997290]

約数ペア:

[(1, 70997290), (2, 35498645), (5, 14199458), (7, 10142470), (10, 7099729), (13, 5461330), (14, 5071235), (26, 2730665), (35, 2028494), (61, 1163890), (65, 1092266), (70, 1014247), (91, 780190), (122, 581945), (130, 546133), (182, 390095), (305, 232778), (427, 166270), (455, 156038), (610, 116389), (793, 89530), (854, 83135), (910, 78019), (1279, 55510), (1586, 44765), (2135, 33254), (2558, 27755), (3965, 17906), (4270, 16627), (5551, 12790), (6395, 11102), (7930, 8953)]