87279990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5357

約数の個数: 64

約数和(自身を含む): 242472960

約数和(自身を除く): 155192970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5261, 5530, 8295, 10522, 15783, 16590, 26305, 31566, 36827, 52610, 73654, 78915, 110481, 157830, 184135, 220962, 368270, 415619, 552405, 831238, 1104810, 1246857, 2078095, 2493714, 2909333, 4156190, 5818666, 6234285, 8727999, 12468570, 14546665, 17455998, 29093330, 43639995, 87279990]

約数ペア:

[(1, 87279990), (2, 43639995), (3, 29093330), (5, 17455998), (6, 14546665), (7, 12468570), (10, 8727999), (14, 6234285), (15, 5818666), (21, 4156190), (30, 2909333), (35, 2493714), (42, 2078095), (70, 1246857), (79, 1104810), (105, 831238), (158, 552405), (210, 415619), (237, 368270), (395, 220962), (474, 184135), (553, 157830), (790, 110481), (1106, 78915), (1185, 73654), (1659, 52610), (2370, 36827), (2765, 31566), (3318, 26305), (5261, 16590), (5530, 15783), (8295, 10522)]