215170410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 640120320

約数和(自身を除く): 424949910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 269, 273, 293, 390, 455, 538, 546, 586, 807, 879, 910, 1345, 1365, 1465, 1614, 1758, 1883, 2051, 2690, 2730, 2930, 3497, 3766, 3809, 4035, 4102, 4395, 5649, 6153, 6994, 7618, 8070, 8790, 9415, 10255, 10491, 11298, 11427, 12306, 17485, 18830, 19045, 20510, 20982, 22854, 24479, 26663, 28245, 30765, 34970, 38090, 48958, 52455, 53326, 56490, 57135, 61530, 73437, 78817, 79989, 104910, 114270, 122395, 133315, 146874, 157634, 159978, 236451, 244790, 266630, 367185, 394085, 399945, 472902, 551719, 734370, 788170, 799890, 1024621, 1103438, 1182255, 1655157, 2049242, 2364510, 2758595, 3073863, 3310314, 5123105, 5517190, 6147726, 7172347, 8275785, 10246210, 14344694, 15369315, 16551570, 21517041, 30738630, 35861735, 43034082, 71723470, 107585205, 215170410]

約数ペア:

[(1, 215170410), (2, 107585205), (3, 71723470), (5, 43034082), (6, 35861735), (7, 30738630), (10, 21517041), (13, 16551570), (14, 15369315), (15, 14344694), (21, 10246210), (26, 8275785), (30, 7172347), (35, 6147726), (39, 5517190), (42, 5123105), (65, 3310314), (70, 3073863), (78, 2758595), (91, 2364510), (105, 2049242), (130, 1655157), (182, 1182255), (195, 1103438), (210, 1024621), (269, 799890), (273, 788170), (293, 734370), (390, 551719), (455, 472902), (538, 399945), (546, 394085), (586, 367185), (807, 266630), (879, 244790), (910, 236451), (1345, 159978), (1365, 157634), (1465, 146874), (1614, 133315), (1758, 122395), (1883, 114270), (2051, 104910), (2690, 79989), (2730, 78817), (2930, 73437), (3497, 61530), (3766, 57135), (3809, 56490), (4035, 53326), (4102, 52455), (4395, 48958), (5649, 38090), (6153, 34970), (6994, 30765), (7618, 28245), (8070, 26663), (8790, 24479), (9415, 22854), (10255, 20982), (10491, 20510), (11298, 19045), (11427, 18830), (12306, 17485)]