78577590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 156568650

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 107, 130, 182, 195, 210, 214, 269, 273, 321, 390, 455, 535, 538, 546, 642, 749, 807, 910, 1070, 1345, 1365, 1391, 1498, 1605, 1614, 1883, 2247, 2690, 2730, 2782, 3210, 3497, 3745, 3766, 4035, 4173, 4494, 5649, 6955, 6994, 7490, 8070, 8346, 9415, 9737, 10491, 11235, 11298, 13910, 17485, 18830, 19474, 20865, 20982, 22470, 24479, 28245, 28783, 29211, 34970, 41730, 48685, 48958, 52455, 56490, 57566, 58422, 73437, 86349, 97370, 104910, 122395, 143915, 146055, 146874, 172698, 201481, 244790, 287830, 292110, 367185, 374179, 402962, 431745, 604443, 734370, 748358, 863490, 1007405, 1122537, 1208886, 1870895, 2014810, 2245074, 2619253, 3022215, 3741790, 5238506, 5612685, 6044430, 7857759, 11225370, 13096265, 15715518, 26192530, 39288795, 78577590]

約数ペア:

[(1, 78577590), (2, 39288795), (3, 26192530), (5, 15715518), (6, 13096265), (7, 11225370), (10, 7857759), (13, 6044430), (14, 5612685), (15, 5238506), (21, 3741790), (26, 3022215), (30, 2619253), (35, 2245074), (39, 2014810), (42, 1870895), (65, 1208886), (70, 1122537), (78, 1007405), (91, 863490), (105, 748358), (107, 734370), (130, 604443), (182, 431745), (195, 402962), (210, 374179), (214, 367185), (269, 292110), (273, 287830), (321, 244790), (390, 201481), (455, 172698), (535, 146874), (538, 146055), (546, 143915), (642, 122395), (749, 104910), (807, 97370), (910, 86349), (1070, 73437), (1345, 58422), (1365, 57566), (1391, 56490), (1498, 52455), (1605, 48958), (1614, 48685), (1883, 41730), (2247, 34970), (2690, 29211), (2730, 28783), (2782, 28245), (3210, 24479), (3497, 22470), (3745, 20982), (3766, 20865), (4035, 19474), (4173, 18830), (4494, 17485), (5649, 13910), (6955, 11298), (6994, 11235), (7490, 10491), (8070, 9737), (8346, 9415)]