17601990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 48936960

約数和(自身を除く): 31334970

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, 1061, 1106, 1185, 1659, 2122, 2370, 2765, 3183, 3318, 5305, 5530, 6366, 7427, 8295, 10610, 14854, 15915, 16590, 22281, 31830, 37135, 44562, 74270, 83819, 111405, 167638, 222810, 251457, 419095, 502914, 586733, 838190, 1173466, 1257285, 1760199, 2514570, 2933665, 3520398, 5867330, 8800995, 17601990]

約数ペア:

[(1, 17601990), (2, 8800995), (3, 5867330), (5, 3520398), (6, 2933665), (7, 2514570), (10, 1760199), (14, 1257285), (15, 1173466), (21, 838190), (30, 586733), (35, 502914), (42, 419095), (70, 251457), (79, 222810), (105, 167638), (158, 111405), (210, 83819), (237, 74270), (395, 44562), (474, 37135), (553, 31830), (790, 22281), (1061, 16590), (1106, 15915), (1185, 14854), (1659, 10610), (2122, 8295), (2370, 7427), (2765, 6366), (3183, 5530), (3318, 5305)]