39969900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 108

約数和(自身を含む): 126945000

約数和(自身を除く): 86975100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 499, 534, 801, 890, 900, 998, 1068, 1335, 1497, 1602, 1780, 1996, 2225, 2495, 2670, 2994, 3204, 4005, 4450, 4491, 4990, 5340, 5988, 6675, 7485, 8010, 8900, 8982, 9980, 12475, 13350, 14970, 16020, 17964, 20025, 22455, 24950, 26700, 29940, 37425, 40050, 44411, 44910, 49900, 74850, 80100, 88822, 89820, 112275, 133233, 149700, 177644, 222055, 224550, 266466, 399699, 444110, 449100, 532932, 666165, 799398, 888220, 1110275, 1332330, 1598796, 1998495, 2220550, 2664660, 3330825, 3996990, 4441100, 6661650, 7993980, 9992475, 13323300, 19984950, 39969900]

約数ペア:

[(1, 39969900), (2, 19984950), (3, 13323300), (4, 9992475), (5, 7993980), (6, 6661650), (9, 4441100), (10, 3996990), (12, 3330825), (15, 2664660), (18, 2220550), (20, 1998495), (25, 1598796), (30, 1332330), (36, 1110275), (45, 888220), (50, 799398), (60, 666165), (75, 532932), (89, 449100), (90, 444110), (100, 399699), (150, 266466), (178, 224550), (180, 222055), (225, 177644), (267, 149700), (300, 133233), (356, 112275), (445, 89820), (450, 88822), (499, 80100), (534, 74850), (801, 49900), (890, 44910), (900, 44411), (998, 40050), (1068, 37425), (1335, 29940), (1497, 26700), (1602, 24950), (1780, 22455), (1996, 20025), (2225, 17964), (2495, 16020), (2670, 14970), (2994, 13350), (3204, 12475), (4005, 9980), (4450, 8982), (4491, 8900), (4990, 8010), (5340, 7485), (5988, 6675)]