55831860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 196525056

約数和(自身を除く): 140693196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 607, 630, 657, 730, 876, 1022, 1095, 1214, 1260, 1314, 1460, 1533, 1821, 2044, 2190, 2428, 2555, 2628, 3035, 3066, 3285, 3642, 4249, 4380, 4599, 5110, 5463, 6070, 6132, 6570, 7284, 7665, 8498, 9105, 9198, 10220, 10926, 12140, 12747, 13140, 15330, 16996, 18210, 18396, 21245, 21852, 22995, 25494, 27315, 30660, 36420, 38241, 42490, 44311, 45990, 50988, 54630, 63735, 76482, 84980, 88622, 91980, 109260, 127470, 132933, 152964, 177244, 191205, 221555, 254940, 265866, 310177, 382410, 398799, 443110, 531732, 620354, 664665, 764820, 797598, 886220, 930531, 1240708, 1329330, 1550885, 1595196, 1861062, 1993995, 2658660, 2791593, 3101770, 3722124, 3987990, 4652655, 5583186, 6203540, 7975980, 9305310, 11166372, 13957965, 18610620, 27915930, 55831860]

約数ペア:

[(1, 55831860), (2, 27915930), (3, 18610620), (4, 13957965), (5, 11166372), (6, 9305310), (7, 7975980), (9, 6203540), (10, 5583186), (12, 4652655), (14, 3987990), (15, 3722124), (18, 3101770), (20, 2791593), (21, 2658660), (28, 1993995), (30, 1861062), (35, 1595196), (36, 1550885), (42, 1329330), (45, 1240708), (60, 930531), (63, 886220), (70, 797598), (73, 764820), (84, 664665), (90, 620354), (105, 531732), (126, 443110), (140, 398799), (146, 382410), (180, 310177), (210, 265866), (219, 254940), (252, 221555), (292, 191205), (315, 177244), (365, 152964), (420, 132933), (438, 127470), (511, 109260), (607, 91980), (630, 88622), (657, 84980), (730, 76482), (876, 63735), (1022, 54630), (1095, 50988), (1214, 45990), (1260, 44311), (1314, 42490), (1460, 38241), (1533, 36420), (1821, 30660), (2044, 27315), (2190, 25494), (2428, 22995), (2555, 21852), (2628, 21245), (3035, 18396), (3066, 18210), (3285, 16996), (3642, 15330), (4249, 13140), (4380, 12747), (4599, 12140), (5110, 10926), (5463, 10220), (6070, 9198), (6132, 9105), (6570, 8498), (7284, 7665)]