1680452410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3761}}^1$

素因数の和:4279

約数の個数: 64

約数和(自身を含む): 3731422464

約数和(自身を除く): 2050970054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 491, 910, 982, 2455, 3437, 3761, 4910, 6383, 6874, 7522, 12766, 17185, 18805, 26327, 31915, 34370, 37610, 44681, 48893, 52654, 63830, 89362, 97786, 131635, 223405, 244465, 263270, 342251, 446810, 488930, 684502, 1711255, 1846651, 3422510, 3693302, 9233255, 12926557, 18466510, 24006463, 25853114, 48012926, 64632785, 120032315, 129265570, 168045241, 240064630, 336090482, 840226205, 1680452410]

約数ペア:

[(1, 1680452410), (2, 840226205), (5, 336090482), (7, 240064630), (10, 168045241), (13, 129265570), (14, 120032315), (26, 64632785), (35, 48012926), (65, 25853114), (70, 24006463), (91, 18466510), (130, 12926557), (182, 9233255), (455, 3693302), (491, 3422510), (910, 1846651), (982, 1711255), (2455, 684502), (3437, 488930), (3761, 446810), (4910, 342251), (6383, 263270), (6874, 244465), (7522, 223405), (12766, 131635), (17185, 97786), (18805, 89362), (26327, 63830), (31915, 52654), (34370, 48893), (37610, 44681)]