67157220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 210288960

約数和(自身を除く): 143131740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 179, 185, 195, 222, 260, 338, 358, 370, 390, 444, 481, 507, 537, 555, 676, 716, 740, 780, 845, 895, 962, 1014, 1074, 1110, 1443, 1690, 1790, 1924, 2028, 2148, 2220, 2327, 2405, 2535, 2685, 2886, 3380, 3580, 4654, 4810, 5070, 5370, 5772, 6253, 6623, 6981, 7215, 9308, 9620, 10140, 10740, 11635, 12506, 13246, 13962, 14430, 18759, 19869, 23270, 25012, 26492, 27924, 28860, 30251, 31265, 33115, 34905, 37518, 39738, 46540, 60502, 62530, 66230, 69810, 75036, 79476, 86099, 90753, 93795, 99345, 121004, 125060, 132460, 139620, 151255, 172198, 181506, 187590, 198690, 258297, 302510, 344396, 363012, 375180, 397380, 430495, 453765, 516594, 605020, 860990, 907530, 1033188, 1119287, 1291485, 1721980, 1815060, 2238574, 2582970, 3357861, 4477148, 5165940, 5596435, 6715722, 11192870, 13431444, 16789305, 22385740, 33578610, 67157220]

約数ペア:

[(1, 67157220), (2, 33578610), (3, 22385740), (4, 16789305), (5, 13431444), (6, 11192870), (10, 6715722), (12, 5596435), (13, 5165940), (15, 4477148), (20, 3357861), (26, 2582970), (30, 2238574), (37, 1815060), (39, 1721980), (52, 1291485), (60, 1119287), (65, 1033188), (74, 907530), (78, 860990), (111, 605020), (130, 516594), (148, 453765), (156, 430495), (169, 397380), (179, 375180), (185, 363012), (195, 344396), (222, 302510), (260, 258297), (338, 198690), (358, 187590), (370, 181506), (390, 172198), (444, 151255), (481, 139620), (507, 132460), (537, 125060), (555, 121004), (676, 99345), (716, 93795), (740, 90753), (780, 86099), (845, 79476), (895, 75036), (962, 69810), (1014, 66230), (1074, 62530), (1110, 60502), (1443, 46540), (1690, 39738), (1790, 37518), (1924, 34905), (2028, 33115), (2148, 31265), (2220, 30251), (2327, 28860), (2405, 27924), (2535, 26492), (2685, 25012), (2886, 23270), (3380, 19869), (3580, 18759), (4654, 14430), (4810, 13962), (5070, 13246), (5370, 12506), (5772, 11635), (6253, 10740), (6623, 10140), (6981, 9620), (7215, 9308)]