79371780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 231813120

約数和(自身を除く): 152441340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 307, 310, 372, 417, 465, 556, 614, 620, 695, 834, 921, 930, 1228, 1390, 1535, 1668, 1842, 1860, 2085, 2780, 3070, 3684, 4170, 4309, 4605, 6140, 8340, 8618, 9210, 9517, 12927, 17236, 18420, 19034, 21545, 25854, 28551, 38068, 42673, 43090, 47585, 51708, 57102, 64635, 85346, 86180, 95170, 114204, 128019, 129270, 142755, 170692, 190340, 213365, 256038, 258540, 285510, 426730, 512076, 571020, 640095, 853460, 1280190, 1322863, 2560380, 2645726, 3968589, 5291452, 6614315, 7937178, 13228630, 15874356, 19842945, 26457260, 39685890, 79371780]

約数ペア:

[(1, 79371780), (2, 39685890), (3, 26457260), (4, 19842945), (5, 15874356), (6, 13228630), (10, 7937178), (12, 6614315), (15, 5291452), (20, 3968589), (30, 2645726), (31, 2560380), (60, 1322863), (62, 1280190), (93, 853460), (124, 640095), (139, 571020), (155, 512076), (186, 426730), (278, 285510), (307, 258540), (310, 256038), (372, 213365), (417, 190340), (465, 170692), (556, 142755), (614, 129270), (620, 128019), (695, 114204), (834, 95170), (921, 86180), (930, 85346), (1228, 64635), (1390, 57102), (1535, 51708), (1668, 47585), (1842, 43090), (1860, 42673), (2085, 38068), (2780, 28551), (3070, 25854), (3684, 21545), (4170, 19034), (4309, 18420), (4605, 17236), (6140, 12927), (8340, 9517), (8618, 9210)]