57422820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 199221120

約数和(自身を除く): 141798300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 809, 845, 910, 1014, 1092, 1183, 1365, 1618, 1690, 1820, 2028, 2366, 2427, 2535, 2730, 3236, 3380, 3549, 4045, 4732, 4854, 5070, 5460, 5663, 5915, 7098, 8090, 9708, 10140, 10517, 11326, 11830, 12135, 14196, 16180, 16989, 17745, 21034, 22652, 23660, 24270, 28315, 31551, 33978, 35490, 42068, 48540, 52585, 56630, 63102, 67956, 70980, 73619, 84945, 105170, 113260, 126204, 136721, 147238, 157755, 169890, 210340, 220857, 273442, 294476, 315510, 339780, 368095, 410163, 441714, 546884, 631020, 683605, 736190, 820326, 883428, 957047, 1104285, 1367210, 1472380, 1640652, 1914094, 2050815, 2208570, 2734420, 2871141, 3828188, 4101630, 4417140, 4785235, 5742282, 8203260, 9570470, 11484564, 14355705, 19140940, 28711410, 57422820]

約数ペア:

[(1, 57422820), (2, 28711410), (3, 19140940), (4, 14355705), (5, 11484564), (6, 9570470), (7, 8203260), (10, 5742282), (12, 4785235), (13, 4417140), (14, 4101630), (15, 3828188), (20, 2871141), (21, 2734420), (26, 2208570), (28, 2050815), (30, 1914094), (35, 1640652), (39, 1472380), (42, 1367210), (52, 1104285), (60, 957047), (65, 883428), (70, 820326), (78, 736190), (84, 683605), (91, 631020), (105, 546884), (130, 441714), (140, 410163), (156, 368095), (169, 339780), (182, 315510), (195, 294476), (210, 273442), (260, 220857), (273, 210340), (338, 169890), (364, 157755), (390, 147238), (420, 136721), (455, 126204), (507, 113260), (546, 105170), (676, 84945), (780, 73619), (809, 70980), (845, 67956), (910, 63102), (1014, 56630), (1092, 52585), (1183, 48540), (1365, 42068), (1618, 35490), (1690, 33978), (1820, 31551), (2028, 28315), (2366, 24270), (2427, 23660), (2535, 22652), (2730, 21034), (3236, 17745), (3380, 16989), (3549, 16180), (4045, 14196), (4732, 12135), (4854, 11830), (5070, 11326), (5460, 10517), (5663, 10140), (5915, 9708), (7098, 8090)]