201030990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2969}}^1$

素因数の和:3077

約数の個数: 64

約数和(自身を含む): 503807040

約数和(自身を除く): 302776050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 555, 610, 915, 1110, 1830, 2257, 2969, 4514, 5938, 6771, 8907, 11285, 13542, 14845, 17814, 22570, 29690, 33855, 44535, 67710, 89070, 109853, 181109, 219706, 329559, 362218, 543327, 549265, 659118, 905545, 1086654, 1098530, 1647795, 1811090, 2716635, 3295590, 5433270, 6701033, 13402066, 20103099, 33505165, 40206198, 67010330, 100515495, 201030990]

約数ペア:

[(1, 201030990), (2, 100515495), (3, 67010330), (5, 40206198), (6, 33505165), (10, 20103099), (15, 13402066), (30, 6701033), (37, 5433270), (61, 3295590), (74, 2716635), (111, 1811090), (122, 1647795), (183, 1098530), (185, 1086654), (222, 905545), (305, 659118), (366, 549265), (370, 543327), (555, 362218), (610, 329559), (915, 219706), (1110, 181109), (1830, 109853), (2257, 89070), (2969, 67710), (4514, 44535), (5938, 33855), (6771, 29690), (8907, 22570), (11285, 17814), (13542, 14845)]