178129770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 534159360

約数和(自身を除く): 356029590

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 919, 923, 994, 1065, 1365, 1491, 1838, 1846, 2130, 2485, 2730, 2757, 2769, 2982, 4595, 4615, 4970, 5514, 5538, 6433, 6461, 7455, 9190, 9230, 11947, 12866, 12922, 13785, 13845, 14910, 19299, 19383, 23894, 27570, 27690, 32165, 32305, 35841, 38598, 38766, 59735, 64330, 64610, 65249, 71682, 83629, 96495, 96915, 119470, 130498, 167258, 179205, 192990, 193830, 195747, 250887, 326245, 358410, 391494, 418145, 456743, 501774, 652490, 836290, 848237, 913486, 978735, 1254435, 1370229, 1696474, 1957470, 2283715, 2508870, 2544711, 2740458, 4241185, 4567430, 5089422, 5937659, 6851145, 8482370, 11875318, 12723555, 13702290, 17812977, 25447110, 29688295, 35625954, 59376590, 89064885, 178129770]

約数ペア:

[(1, 178129770), (2, 89064885), (3, 59376590), (5, 35625954), (6, 29688295), (7, 25447110), (10, 17812977), (13, 13702290), (14, 12723555), (15, 11875318), (21, 8482370), (26, 6851145), (30, 5937659), (35, 5089422), (39, 4567430), (42, 4241185), (65, 2740458), (70, 2544711), (71, 2508870), (78, 2283715), (91, 1957470), (105, 1696474), (130, 1370229), (142, 1254435), (182, 978735), (195, 913486), (210, 848237), (213, 836290), (273, 652490), (355, 501774), (390, 456743), (426, 418145), (455, 391494), (497, 358410), (546, 326245), (710, 250887), (910, 195747), (919, 193830), (923, 192990), (994, 179205), (1065, 167258), (1365, 130498), (1491, 119470), (1838, 96915), (1846, 96495), (2130, 83629), (2485, 71682), (2730, 65249), (2757, 64610), (2769, 64330), (2982, 59735), (4595, 38766), (4615, 38598), (4970, 35841), (5514, 32305), (5538, 32165), (6433, 27690), (6461, 27570), (7455, 23894), (9190, 19383), (9230, 19299), (11947, 14910), (12866, 13845), (12922, 13785)]