530047420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1411397568

約数和(自身を除く): 881350148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 421, 460, 476, 529, 595, 644, 782, 805, 842, 1058, 1190, 1564, 1610, 1684, 1955, 2105, 2116, 2380, 2645, 2737, 2947, 3220, 3703, 3910, 4210, 5290, 5474, 5894, 7157, 7406, 7820, 8420, 8993, 9683, 10580, 10948, 11788, 13685, 14314, 14735, 14812, 17986, 18515, 19366, 27370, 28628, 29470, 35785, 35972, 37030, 38732, 44965, 48415, 50099, 54740, 58940, 62951, 67781, 71570, 74060, 89930, 96830, 100198, 125902, 135562, 143140, 164611, 179860, 193660, 200396, 222709, 250495, 251804, 271124, 314755, 329222, 338905, 445418, 500990, 629510, 658444, 677810, 823055, 890836, 1001980, 1113545, 1152277, 1259020, 1355620, 1558963, 1646110, 2227090, 2304554, 3117926, 3292220, 3786053, 4454180, 4609108, 5761385, 6235852, 7572106, 7794815, 11522770, 15144212, 15589630, 18930265, 23045540, 26502371, 31179260, 37860530, 53004742, 75721060, 106009484, 132511855, 265023710, 530047420]

約数ペア:

[(1, 530047420), (2, 265023710), (4, 132511855), (5, 106009484), (7, 75721060), (10, 53004742), (14, 37860530), (17, 31179260), (20, 26502371), (23, 23045540), (28, 18930265), (34, 15589630), (35, 15144212), (46, 11522770), (68, 7794815), (70, 7572106), (85, 6235852), (92, 5761385), (115, 4609108), (119, 4454180), (140, 3786053), (161, 3292220), (170, 3117926), (230, 2304554), (238, 2227090), (322, 1646110), (340, 1558963), (391, 1355620), (421, 1259020), (460, 1152277), (476, 1113545), (529, 1001980), (595, 890836), (644, 823055), (782, 677810), (805, 658444), (842, 629510), (1058, 500990), (1190, 445418), (1564, 338905), (1610, 329222), (1684, 314755), (1955, 271124), (2105, 251804), (2116, 250495), (2380, 222709), (2645, 200396), (2737, 193660), (2947, 179860), (3220, 164611), (3703, 143140), (3910, 135562), (4210, 125902), (5290, 100198), (5474, 96830), (5894, 89930), (7157, 74060), (7406, 71570), (7820, 67781), (8420, 62951), (8993, 58940), (9683, 54740), (10580, 50099), (10948, 48415), (11788, 44965), (13685, 38732), (14314, 37030), (14735, 35972), (14812, 35785), (17986, 29470), (18515, 28628), (19366, 27370)]