64825020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 108

約数和(自身を含む): 213025176

約数和(自身を除く): 148200156

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, 1521, 1690, 2028, 2131, 2340, 2535, 3042, 3380, 4262, 5070, 6084, 6393, 7605, 8524, 10140, 10655, 12786, 15210, 19179, 21310, 25572, 27703, 30420, 31965, 38358, 42620, 55406, 63930, 76716, 83109, 95895, 110812, 127860, 138515, 166218, 191790, 249327, 277030, 332436, 360139, 383580, 415545, 498654, 554060, 720278, 831090, 997308, 1080417, 1246635, 1440556, 1662180, 1800695, 2160834, 2493270, 3241251, 3601390, 4321668, 4986540, 5402085, 6482502, 7202780, 10804170, 12965004, 16206255, 21608340, 32412510, 64825020]

約数ペア:

[(1, 64825020), (2, 32412510), (3, 21608340), (4, 16206255), (5, 12965004), (6, 10804170), (9, 7202780), (10, 6482502), (12, 5402085), (13, 4986540), (15, 4321668), (18, 3601390), (20, 3241251), (26, 2493270), (30, 2160834), (36, 1800695), (39, 1662180), (45, 1440556), (52, 1246635), (60, 1080417), (65, 997308), (78, 831090), (90, 720278), (117, 554060), (130, 498654), (156, 415545), (169, 383580), (180, 360139), (195, 332436), (234, 277030), (260, 249327), (338, 191790), (390, 166218), (468, 138515), (507, 127860), (585, 110812), (676, 95895), (780, 83109), (845, 76716), (1014, 63930), (1170, 55406), (1521, 42620), (1690, 38358), (2028, 31965), (2131, 30420), (2340, 27703), (2535, 25572), (3042, 21310), (3380, 19179), (4262, 15210), (5070, 12786), (6084, 10655), (6393, 10140), (7605, 8524)]