221007060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39607}}^1$

素因数の和:39653

約数の個数: 72

約数和(自身を含む): 692030976

約数和(自身を除く): 471023916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 39607, 79214, 118821, 158428, 198035, 237642, 356463, 396070, 475284, 594105, 712926, 792140, 1188210, 1227817, 1425852, 1782315, 2376420, 2455634, 3564630, 3683451, 4911268, 6139085, 7129260, 7366902, 11050353, 12278170, 14733804, 18417255, 22100706, 24556340, 36834510, 44201412, 55251765, 73669020, 110503530, 221007060]

約数ペア:

[(1, 221007060), (2, 110503530), (3, 73669020), (4, 55251765), (5, 44201412), (6, 36834510), (9, 24556340), (10, 22100706), (12, 18417255), (15, 14733804), (18, 12278170), (20, 11050353), (30, 7366902), (31, 7129260), (36, 6139085), (45, 4911268), (60, 3683451), (62, 3564630), (90, 2455634), (93, 2376420), (124, 1782315), (155, 1425852), (180, 1227817), (186, 1188210), (279, 792140), (310, 712926), (372, 594105), (465, 475284), (558, 396070), (620, 356463), (930, 237642), (1116, 198035), (1395, 158428), (1860, 118821), (2790, 79214), (5580, 39607)]