1443260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 3812256

約数和(自身を除く): 2368996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 169, 182, 244, 260, 305, 338, 364, 427, 455, 610, 676, 793, 845, 854, 910, 1183, 1220, 1586, 1690, 1708, 1820, 2135, 2366, 3172, 3380, 3965, 4270, 4732, 5551, 5915, 7930, 8540, 10309, 11102, 11830, 15860, 20618, 22204, 23660, 27755, 41236, 51545, 55510, 72163, 103090, 111020, 144326, 206180, 288652, 360815, 721630, 1443260]

約数ペア:

[(1, 1443260), (2, 721630), (4, 360815), (5, 288652), (7, 206180), (10, 144326), (13, 111020), (14, 103090), (20, 72163), (26, 55510), (28, 51545), (35, 41236), (52, 27755), (61, 23660), (65, 22204), (70, 20618), (91, 15860), (122, 11830), (130, 11102), (140, 10309), (169, 8540), (182, 7930), (244, 5915), (260, 5551), (305, 4732), (338, 4270), (364, 3965), (427, 3380), (455, 3172), (610, 2366), (676, 2135), (793, 1820), (845, 1708), (854, 1690), (910, 1586), (1183, 1220)]