42861780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 108

約数和(自身を含む): 140884380

約数和(自身を除く): 98022600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1409, 1521, 1690, 2028, 2340, 2535, 2818, 3042, 3380, 4227, 5070, 5636, 6084, 7045, 7605, 8454, 10140, 12681, 14090, 15210, 16908, 18317, 21135, 25362, 28180, 30420, 36634, 42270, 50724, 54951, 63405, 73268, 84540, 91585, 109902, 126810, 164853, 183170, 219804, 238121, 253620, 274755, 329706, 366340, 476242, 549510, 659412, 714363, 824265, 952484, 1099020, 1190605, 1428726, 1648530, 2143089, 2381210, 2857452, 3297060, 3571815, 4286178, 4762420, 7143630, 8572356, 10715445, 14287260, 21430890, 42861780]

約数ペア:

[(1, 42861780), (2, 21430890), (3, 14287260), (4, 10715445), (5, 8572356), (6, 7143630), (9, 4762420), (10, 4286178), (12, 3571815), (13, 3297060), (15, 2857452), (18, 2381210), (20, 2143089), (26, 1648530), (30, 1428726), (36, 1190605), (39, 1099020), (45, 952484), (52, 824265), (60, 714363), (65, 659412), (78, 549510), (90, 476242), (117, 366340), (130, 329706), (156, 274755), (169, 253620), (180, 238121), (195, 219804), (234, 183170), (260, 164853), (338, 126810), (390, 109902), (468, 91585), (507, 84540), (585, 73268), (676, 63405), (780, 54951), (845, 50724), (1014, 42270), (1170, 36634), (1409, 30420), (1521, 28180), (1690, 25362), (2028, 21135), (2340, 18317), (2535, 16908), (2818, 15210), (3042, 14090), (3380, 12681), (4227, 10140), (5070, 8454), (5636, 7605), (6084, 7045)]