421740

素因数分解:

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

素因数の和:100

約数の個数: 96

約数和(自身を含む): 1451520

約数和(自身を除く): 1029780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 90, 99, 108, 110, 132, 135, 142, 165, 180, 198, 213, 220, 270, 284, 297, 330, 355, 396, 426, 495, 540, 594, 639, 660, 710, 781, 852, 990, 1065, 1188, 1278, 1420, 1485, 1562, 1917, 1980, 2130, 2343, 2556, 2970, 3124, 3195, 3834, 3905, 4260, 4686, 5940, 6390, 7029, 7668, 7810, 9372, 9585, 11715, 12780, 14058, 15620, 19170, 21087, 23430, 28116, 35145, 38340, 42174, 46860, 70290, 84348, 105435, 140580, 210870, 421740]

約数ペア:

[(1, 421740), (2, 210870), (3, 140580), (4, 105435), (5, 84348), (6, 70290), (9, 46860), (10, 42174), (11, 38340), (12, 35145), (15, 28116), (18, 23430), (20, 21087), (22, 19170), (27, 15620), (30, 14058), (33, 12780), (36, 11715), (44, 9585), (45, 9372), (54, 7810), (55, 7668), (60, 7029), (66, 6390), (71, 5940), (90, 4686), (99, 4260), (108, 3905), (110, 3834), (132, 3195), (135, 3124), (142, 2970), (165, 2556), (180, 2343), (198, 2130), (213, 1980), (220, 1917), (270, 1562), (284, 1485), (297, 1420), (330, 1278), (355, 1188), (396, 1065), (426, 990), (495, 852), (540, 781), (594, 710), (639, 660)]