54150980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 126757512

約数和(自身を除く): 72606532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 433, 481, 676, 740, 845, 866, 962, 1690, 1732, 1924, 2165, 2405, 3380, 4330, 4810, 5629, 6253, 8660, 9620, 11258, 12506, 16021, 22516, 25012, 28145, 31265, 32042, 56290, 62530, 64084, 73177, 80105, 112580, 125060, 146354, 160210, 208273, 292708, 320420, 365885, 416546, 731770, 833092, 1041365, 1463540, 2082730, 2707549, 4165460, 5415098, 10830196, 13537745, 27075490, 54150980]

約数ペア:

[(1, 54150980), (2, 27075490), (4, 13537745), (5, 10830196), (10, 5415098), (13, 4165460), (20, 2707549), (26, 2082730), (37, 1463540), (52, 1041365), (65, 833092), (74, 731770), (130, 416546), (148, 365885), (169, 320420), (185, 292708), (260, 208273), (338, 160210), (370, 146354), (433, 125060), (481, 112580), (676, 80105), (740, 73177), (845, 64084), (866, 62530), (962, 56290), (1690, 32042), (1732, 31265), (1924, 28145), (2165, 25012), (2405, 22516), (3380, 16021), (4330, 12506), (4810, 11258), (5629, 9620), (6253, 8660)]