202807620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 656667648

約数和(自身を除く): 453860028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 191, 204, 255, 306, 340, 347, 382, 510, 573, 612, 694, 764, 765, 955, 1020, 1041, 1146, 1388, 1530, 1719, 1735, 1910, 2082, 2292, 2865, 3060, 3123, 3247, 3438, 3470, 3820, 4164, 5205, 5730, 5899, 6246, 6494, 6876, 6940, 8595, 9741, 10410, 11460, 11798, 12492, 12988, 15615, 16235, 17190, 17697, 19482, 20820, 23596, 29223, 29495, 31230, 32470, 34380, 35394, 38964, 48705, 53091, 58446, 58990, 62460, 64940, 66277, 70788, 88485, 97410, 106182, 116892, 117980, 132554, 146115, 176970, 194820, 198831, 212364, 265108, 265455, 292230, 331385, 353940, 397662, 530910, 584460, 596493, 662770, 795324, 994155, 1061820, 1126709, 1192986, 1325540, 1988310, 2253418, 2385972, 2982465, 3380127, 3976620, 4506836, 5633545, 5964930, 6760254, 10140381, 11267090, 11929860, 13520508, 16900635, 20280762, 22534180, 33801270, 40561524, 50701905, 67602540, 101403810, 202807620]

約数ペア:

[(1, 202807620), (2, 101403810), (3, 67602540), (4, 50701905), (5, 40561524), (6, 33801270), (9, 22534180), (10, 20280762), (12, 16900635), (15, 13520508), (17, 11929860), (18, 11267090), (20, 10140381), (30, 6760254), (34, 5964930), (36, 5633545), (45, 4506836), (51, 3976620), (60, 3380127), (68, 2982465), (85, 2385972), (90, 2253418), (102, 1988310), (153, 1325540), (170, 1192986), (180, 1126709), (191, 1061820), (204, 994155), (255, 795324), (306, 662770), (340, 596493), (347, 584460), (382, 530910), (510, 397662), (573, 353940), (612, 331385), (694, 292230), (764, 265455), (765, 265108), (955, 212364), (1020, 198831), (1041, 194820), (1146, 176970), (1388, 146115), (1530, 132554), (1719, 117980), (1735, 116892), (1910, 106182), (2082, 97410), (2292, 88485), (2865, 70788), (3060, 66277), (3123, 64940), (3247, 62460), (3438, 58990), (3470, 58446), (3820, 53091), (4164, 48705), (5205, 38964), (5730, 35394), (5899, 34380), (6246, 32470), (6494, 31230), (6876, 29495), (6940, 29223), (8595, 23596), (9741, 20820), (10410, 19482), (11460, 17697), (11798, 17190), (12492, 16235), (12988, 15615)]