151388820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 505185408

約数和(自身を除く): 353796588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 487, 495, 628, 660, 785, 942, 974, 990, 1413, 1461, 1570, 1727, 1884, 1948, 1980, 2355, 2435, 2826, 2922, 3140, 3454, 4383, 4710, 4870, 5181, 5357, 5652, 5844, 6908, 7065, 7305, 8635, 8766, 9420, 9740, 10362, 10714, 14130, 14610, 15543, 16071, 17270, 17532, 20724, 21428, 21915, 25905, 26785, 28260, 29220, 31086, 32142, 34540, 43830, 48213, 51810, 53570, 62172, 64284, 76459, 77715, 80355, 87660, 96426, 103620, 107140, 152918, 155430, 160710, 192852, 229377, 241065, 305836, 310860, 321420, 382295, 458754, 482130, 688131, 764590, 841049, 917508, 964260, 1146885, 1376262, 1529180, 1682098, 2293770, 2523147, 2752524, 3364196, 3440655, 4205245, 4587540, 5046294, 6881310, 7569441, 8410490, 10092588, 12615735, 13762620, 15138882, 16820980, 25231470, 30277764, 37847205, 50462940, 75694410, 151388820]

約数ペア:

[(1, 151388820), (2, 75694410), (3, 50462940), (4, 37847205), (5, 30277764), (6, 25231470), (9, 16820980), (10, 15138882), (11, 13762620), (12, 12615735), (15, 10092588), (18, 8410490), (20, 7569441), (22, 6881310), (30, 5046294), (33, 4587540), (36, 4205245), (44, 3440655), (45, 3364196), (55, 2752524), (60, 2523147), (66, 2293770), (90, 1682098), (99, 1529180), (110, 1376262), (132, 1146885), (157, 964260), (165, 917508), (180, 841049), (198, 764590), (220, 688131), (314, 482130), (330, 458754), (396, 382295), (471, 321420), (487, 310860), (495, 305836), (628, 241065), (660, 229377), (785, 192852), (942, 160710), (974, 155430), (990, 152918), (1413, 107140), (1461, 103620), (1570, 96426), (1727, 87660), (1884, 80355), (1948, 77715), (1980, 76459), (2355, 64284), (2435, 62172), (2826, 53570), (2922, 51810), (3140, 48213), (3454, 43830), (4383, 34540), (4710, 32142), (4870, 31086), (5181, 29220), (5357, 28260), (5652, 26785), (5844, 25905), (6908, 21915), (7065, 21428), (7305, 20724), (8635, 17532), (8766, 17270), (9420, 16071), (9740, 15543), (10362, 14610), (10714, 14130)]