1278177810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27541}}^1$

素因数の和:27588

約数の個数: 128

約数和(自身を含む): 3997776384

約数和(自身を除く): 2719598574

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 6630, 7735, 9282, 15470, 23205, 27541, 46410, 55082, 82623, 137705, 165246, 192787, 275410, 358033, 385574, 413115, 468197, 578361, 716066, 826230, 936394, 963935, 1074099, 1156722, 1404591, 1790165, 1927870, 2148198, 2340985, 2506231, 2809182, 2891805, 3277379, 3580330, 4681970, 5012462, 5370495, 5783610, 6086561, 6554758, 7022955, 7518693, 9832137, 10740990, 12173122, 12531155, 14045910, 15037386, 16386895, 18259683, 19664274, 25062310, 30432805, 32773790, 36519366, 37593465, 42605927, 49160685, 60865610, 75186930, 85211854, 91298415, 98321370, 127817781, 182596830, 213029635, 255635562, 426059270, 639088905, 1278177810]

約数ペア:

[(1, 1278177810), (2, 639088905), (3, 426059270), (5, 255635562), (6, 213029635), (7, 182596830), (10, 127817781), (13, 98321370), (14, 91298415), (15, 85211854), (17, 75186930), (21, 60865610), (26, 49160685), (30, 42605927), (34, 37593465), (35, 36519366), (39, 32773790), (42, 30432805), (51, 25062310), (65, 19664274), (70, 18259683), (78, 16386895), (85, 15037386), (91, 14045910), (102, 12531155), (105, 12173122), (119, 10740990), (130, 9832137), (170, 7518693), (182, 7022955), (195, 6554758), (210, 6086561), (221, 5783610), (238, 5370495), (255, 5012462), (273, 4681970), (357, 3580330), (390, 3277379), (442, 2891805), (455, 2809182), (510, 2506231), (546, 2340985), (595, 2148198), (663, 1927870), (714, 1790165), (910, 1404591), (1105, 1156722), (1190, 1074099), (1326, 963935), (1365, 936394), (1547, 826230), (1785, 716066), (2210, 578361), (2730, 468197), (3094, 413115), (3315, 385574), (3570, 358033), (4641, 275410), (6630, 192787), (7735, 165246), (9282, 137705), (15470, 82623), (23205, 55082), (27541, 46410)]