15973860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 51916032

約数和(自身を除く): 35942172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 521, 730, 876, 1022, 1042, 1095, 1460, 1533, 1563, 2044, 2084, 2190, 2555, 2605, 3066, 3126, 3647, 4380, 5110, 5210, 6132, 6252, 7294, 7665, 7815, 10220, 10420, 10941, 14588, 15330, 15630, 18235, 21882, 30660, 31260, 36470, 38033, 43764, 54705, 72940, 76066, 109410, 114099, 152132, 190165, 218820, 228198, 266231, 380330, 456396, 532462, 570495, 760660, 798693, 1064924, 1140990, 1331155, 1597386, 2281980, 2662310, 3194772, 3993465, 5324620, 7986930, 15973860]

約数ペア:

[(1, 15973860), (2, 7986930), (3, 5324620), (4, 3993465), (5, 3194772), (6, 2662310), (7, 2281980), (10, 1597386), (12, 1331155), (14, 1140990), (15, 1064924), (20, 798693), (21, 760660), (28, 570495), (30, 532462), (35, 456396), (42, 380330), (60, 266231), (70, 228198), (73, 218820), (84, 190165), (105, 152132), (140, 114099), (146, 109410), (210, 76066), (219, 72940), (292, 54705), (365, 43764), (420, 38033), (438, 36470), (511, 31260), (521, 30660), (730, 21882), (876, 18235), (1022, 15630), (1042, 15330), (1095, 14588), (1460, 10941), (1533, 10420), (1563, 10220), (2044, 7815), (2084, 7665), (2190, 7294), (2555, 6252), (2605, 6132), (3066, 5210), (3126, 5110), (3647, 4380)]