139619640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 449064000

約数和(自身を除く): 309444360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 769, 890, 1020, 1068, 1335, 1513, 1538, 1780, 2040, 2136, 2307, 2670, 3026, 3076, 3560, 3845, 4539, 4614, 5340, 6052, 6152, 7565, 7690, 9078, 9228, 10680, 11535, 12104, 13073, 15130, 15380, 18156, 18456, 22695, 23070, 26146, 30260, 30760, 36312, 39219, 45390, 46140, 52292, 60520, 65365, 68441, 78438, 90780, 92280, 104584, 130730, 136882, 156876, 181560, 196095, 205323, 261460, 273764, 313752, 342205, 392190, 410646, 522920, 547528, 684410, 784380, 821292, 1026615, 1163497, 1368820, 1568760, 1642584, 2053230, 2326994, 2737640, 3490491, 4106460, 4653988, 5817485, 6980982, 8212920, 9307976, 11634970, 13961964, 17452455, 23269940, 27923928, 34904910, 46539880, 69809820, 139619640]

約数ペア:

[(1, 139619640), (2, 69809820), (3, 46539880), (4, 34904910), (5, 27923928), (6, 23269940), (8, 17452455), (10, 13961964), (12, 11634970), (15, 9307976), (17, 8212920), (20, 6980982), (24, 5817485), (30, 4653988), (34, 4106460), (40, 3490491), (51, 2737640), (60, 2326994), (68, 2053230), (85, 1642584), (89, 1568760), (102, 1368820), (120, 1163497), (136, 1026615), (170, 821292), (178, 784380), (204, 684410), (255, 547528), (267, 522920), (340, 410646), (356, 392190), (408, 342205), (445, 313752), (510, 273764), (534, 261460), (680, 205323), (712, 196095), (769, 181560), (890, 156876), (1020, 136882), (1068, 130730), (1335, 104584), (1513, 92280), (1538, 90780), (1780, 78438), (2040, 68441), (2136, 65365), (2307, 60520), (2670, 52292), (3026, 46140), (3076, 45390), (3560, 39219), (3845, 36312), (4539, 30760), (4614, 30260), (5340, 26146), (6052, 23070), (6152, 22695), (7565, 18456), (7690, 18156), (9078, 15380), (9228, 15130), (10680, 13073), (11535, 12104)]