139573620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 458115840

約数和(自身を除く): 318542220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1103, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2206, 2220, 2812, 3309, 3330, 3420, 3515, 4218, 4412, 5515, 6327, 6618, 6660, 7030, 8436, 9927, 10545, 11030, 12654, 13236, 14060, 16545, 19854, 20957, 21090, 22060, 25308, 31635, 33090, 39708, 40811, 41914, 42180, 49635, 62871, 63270, 66180, 81622, 83828, 99270, 104785, 122433, 125742, 126540, 163244, 188613, 198540, 204055, 209570, 244866, 251484, 314355, 367299, 377226, 408110, 419140, 489732, 612165, 628710, 734598, 754452, 775409, 816220, 943065, 1224330, 1257420, 1469196, 1550818, 1836495, 1886130, 2326227, 2448660, 3101636, 3672990, 3772260, 3877045, 4652454, 6978681, 7345980, 7754090, 9304908, 11631135, 13957362, 15508180, 23262270, 27914724, 34893405, 46524540, 69786810, 139573620]

約数ペア:

[(1, 139573620), (2, 69786810), (3, 46524540), (4, 34893405), (5, 27914724), (6, 23262270), (9, 15508180), (10, 13957362), (12, 11631135), (15, 9304908), (18, 7754090), (19, 7345980), (20, 6978681), (30, 4652454), (36, 3877045), (37, 3772260), (38, 3672990), (45, 3101636), (57, 2448660), (60, 2326227), (74, 1886130), (76, 1836495), (90, 1550818), (95, 1469196), (111, 1257420), (114, 1224330), (148, 943065), (171, 816220), (180, 775409), (185, 754452), (190, 734598), (222, 628710), (228, 612165), (285, 489732), (333, 419140), (342, 408110), (370, 377226), (380, 367299), (444, 314355), (555, 251484), (570, 244866), (666, 209570), (684, 204055), (703, 198540), (740, 188613), (855, 163244), (1103, 126540), (1110, 125742), (1140, 122433), (1332, 104785), (1406, 99270), (1665, 83828), (1710, 81622), (2109, 66180), (2206, 63270), (2220, 62871), (2812, 49635), (3309, 42180), (3330, 41914), (3420, 40811), (3515, 39708), (4218, 33090), (4412, 31635), (5515, 25308), (6327, 22060), (6618, 21090), (6660, 20957), (7030, 19854), (8436, 16545), (9927, 14060), (10545, 13236), (11030, 12654)]