210870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 411210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 165, 198, 213, 270, 297, 330, 355, 426, 495, 594, 639, 710, 781, 990, 1065, 1278, 1485, 1562, 1917, 2130, 2343, 2970, 3195, 3834, 3905, 4686, 6390, 7029, 7810, 9585, 11715, 14058, 19170, 21087, 23430, 35145, 42174, 70290, 105435, 210870]

約数ペア:

[(1, 210870), (2, 105435), (3, 70290), (5, 42174), (6, 35145), (9, 23430), (10, 21087), (11, 19170), (15, 14058), (18, 11715), (22, 9585), (27, 7810), (30, 7029), (33, 6390), (45, 4686), (54, 3905), (55, 3834), (66, 3195), (71, 2970), (90, 2343), (99, 2130), (110, 1917), (135, 1562), (142, 1485), (165, 1278), (198, 1065), (213, 990), (270, 781), (297, 710), (330, 639), (355, 594), (426, 495)]