7168980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 25087104

約数和(自身を除く): 17918124

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, 101, 105, 130, 140, 156, 169, 182, 195, 202, 210, 260, 273, 303, 338, 364, 390, 404, 420, 455, 505, 507, 546, 606, 676, 707, 780, 845, 910, 1010, 1014, 1092, 1183, 1212, 1313, 1365, 1414, 1515, 1690, 1820, 2020, 2028, 2121, 2366, 2535, 2626, 2730, 2828, 3030, 3380, 3535, 3549, 3939, 4242, 4732, 5070, 5252, 5460, 5915, 6060, 6565, 7070, 7098, 7878, 8484, 9191, 10140, 10605, 11830, 13130, 14140, 14196, 15756, 17069, 17745, 18382, 19695, 21210, 23660, 26260, 27573, 34138, 35490, 36764, 39390, 42420, 45955, 51207, 55146, 68276, 70980, 78780, 85345, 91910, 102414, 110292, 119483, 137865, 170690, 183820, 204828, 238966, 256035, 275730, 341380, 358449, 477932, 512070, 551460, 597415, 716898, 1024140, 1194830, 1433796, 1792245, 2389660, 3584490, 7168980]

約数ペア:

[(1, 7168980), (2, 3584490), (3, 2389660), (4, 1792245), (5, 1433796), (6, 1194830), (7, 1024140), (10, 716898), (12, 597415), (13, 551460), (14, 512070), (15, 477932), (20, 358449), (21, 341380), (26, 275730), (28, 256035), (30, 238966), (35, 204828), (39, 183820), (42, 170690), (52, 137865), (60, 119483), (65, 110292), (70, 102414), (78, 91910), (84, 85345), (91, 78780), (101, 70980), (105, 68276), (130, 55146), (140, 51207), (156, 45955), (169, 42420), (182, 39390), (195, 36764), (202, 35490), (210, 34138), (260, 27573), (273, 26260), (303, 23660), (338, 21210), (364, 19695), (390, 18382), (404, 17745), (420, 17069), (455, 15756), (505, 14196), (507, 14140), (546, 13130), (606, 11830), (676, 10605), (707, 10140), (780, 9191), (845, 8484), (910, 7878), (1010, 7098), (1014, 7070), (1092, 6565), (1183, 6060), (1212, 5915), (1313, 5460), (1365, 5252), (1414, 5070), (1515, 4732), (1690, 4242), (1820, 3939), (2020, 3549), (2028, 3535), (2121, 3380), (2366, 3030), (2535, 2828), (2626, 2730)]