138577620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 400071168

約数和(自身を除く): 261493548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 157, 188, 235, 282, 313, 314, 470, 471, 564, 626, 628, 705, 785, 939, 940, 942, 1252, 1410, 1565, 1570, 1878, 1884, 2355, 2820, 3130, 3140, 3756, 4695, 4710, 6260, 7379, 9390, 9420, 14711, 14758, 18780, 22137, 29422, 29516, 36895, 44133, 44274, 49141, 58844, 73555, 73790, 88266, 88548, 98282, 110685, 147110, 147423, 147580, 176532, 196564, 220665, 221370, 245705, 294220, 294846, 441330, 442740, 491410, 589692, 737115, 882660, 982820, 1474230, 2309627, 2948460, 4619254, 6928881, 9238508, 11548135, 13857762, 23096270, 27715524, 34644405, 46192540, 69288810, 138577620]

約数ペア:

[(1, 138577620), (2, 69288810), (3, 46192540), (4, 34644405), (5, 27715524), (6, 23096270), (10, 13857762), (12, 11548135), (15, 9238508), (20, 6928881), (30, 4619254), (47, 2948460), (60, 2309627), (94, 1474230), (141, 982820), (157, 882660), (188, 737115), (235, 589692), (282, 491410), (313, 442740), (314, 441330), (470, 294846), (471, 294220), (564, 245705), (626, 221370), (628, 220665), (705, 196564), (785, 176532), (939, 147580), (940, 147423), (942, 147110), (1252, 110685), (1410, 98282), (1565, 88548), (1570, 88266), (1878, 73790), (1884, 73555), (2355, 58844), (2820, 49141), (3130, 44274), (3140, 44133), (3756, 36895), (4695, 29516), (4710, 29422), (6260, 22137), (7379, 18780), (9390, 14758), (9420, 14711)]