991901351220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10013137}}^1$

素因数の和:10013289

約数の個数: 96

約数和(自身を含む): 3014515273728

約数和(自身を除く): 2022613922508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 3302, 3810, 4953, 6604, 7620, 8255, 9906, 16510, 19812, 24765, 33020, 49530, 99060, 10013137, 20026274, 30039411, 40052548, 50065685, 60078822, 100131370, 120157644, 130170781, 150197055, 200262740, 260341562, 300394110, 390512343, 520683124, 600788220, 650853905, 781024686, 1271668399, 1301707810, 1562049372, 1952561715, 2543336798, 2603415620, 3815005197, 3905123430, 5086673596, 6358341995, 7630010394, 7810246860, 12716683990, 15260020788, 16531689187, 19075025985, 25433367980, 33063378374, 38150051970, 49595067561, 66126756748, 76300103940, 82658445935, 99190135122, 165316891870, 198380270244, 247975337805, 330633783740, 495950675610, 991901351220]

約数ペア:

[(1, 991901351220), (2, 495950675610), (3, 330633783740), (4, 247975337805), (5, 198380270244), (6, 165316891870), (10, 99190135122), (12, 82658445935), (13, 76300103940), (15, 66126756748), (20, 49595067561), (26, 38150051970), (30, 33063378374), (39, 25433367980), (52, 19075025985), (60, 16531689187), (65, 15260020788), (78, 12716683990), (127, 7810246860), (130, 7630010394), (156, 6358341995), (195, 5086673596), (254, 3905123430), (260, 3815005197), (381, 2603415620), (390, 2543336798), (508, 1952561715), (635, 1562049372), (762, 1301707810), (780, 1271668399), (1270, 781024686), (1524, 650853905), (1651, 600788220), (1905, 520683124), (2540, 390512343), (3302, 300394110), (3810, 260341562), (4953, 200262740), (6604, 150197055), (7620, 130170781), (8255, 120157644), (9906, 100131370), (16510, 60078822), (19812, 50065685), (24765, 40052548), (33020, 30039411), (49530, 20026274), (99060, 10013137)]