57271890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 102395310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 59, 65, 78, 95, 114, 118, 130, 131, 177, 190, 195, 247, 262, 285, 295, 354, 390, 393, 494, 570, 590, 655, 741, 767, 786, 885, 1121, 1235, 1310, 1482, 1534, 1703, 1770, 1965, 2242, 2301, 2470, 2489, 3363, 3406, 3705, 3835, 3930, 4602, 4978, 5109, 5605, 6726, 7410, 7467, 7670, 7729, 8515, 10218, 11210, 11505, 12445, 14573, 14934, 15458, 16815, 17030, 23010, 23187, 24890, 25545, 29146, 32357, 33630, 37335, 38645, 43719, 46374, 51090, 64714, 72865, 74670, 77290, 87438, 97071, 100477, 115935, 145730, 146851, 161785, 194142, 200954, 218595, 231870, 293702, 301431, 323570, 437190, 440553, 485355, 502385, 602862, 734255, 881106, 970710, 1004770, 1468510, 1507155, 1909063, 2202765, 3014310, 3818126, 4405530, 5727189, 9545315, 11454378, 19090630, 28635945, 57271890]

約数ペア:

[(1, 57271890), (2, 28635945), (3, 19090630), (5, 11454378), (6, 9545315), (10, 5727189), (13, 4405530), (15, 3818126), (19, 3014310), (26, 2202765), (30, 1909063), (38, 1507155), (39, 1468510), (57, 1004770), (59, 970710), (65, 881106), (78, 734255), (95, 602862), (114, 502385), (118, 485355), (130, 440553), (131, 437190), (177, 323570), (190, 301431), (195, 293702), (247, 231870), (262, 218595), (285, 200954), (295, 194142), (354, 161785), (390, 146851), (393, 145730), (494, 115935), (570, 100477), (590, 97071), (655, 87438), (741, 77290), (767, 74670), (786, 72865), (885, 64714), (1121, 51090), (1235, 46374), (1310, 43719), (1482, 38645), (1534, 37335), (1703, 33630), (1770, 32357), (1965, 29146), (2242, 25545), (2301, 24890), (2470, 23187), (2489, 23010), (3363, 17030), (3406, 16815), (3705, 15458), (3835, 14934), (3930, 14573), (4602, 12445), (4978, 11505), (5109, 11210), (5605, 10218), (6726, 8515), (7410, 7729), (7467, 7670)]