331400550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 943533360

約数和(自身を除く): 612132810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 169, 170, 195, 221, 255, 325, 338, 390, 425, 442, 507, 510, 650, 663, 769, 845, 850, 975, 1014, 1105, 1275, 1326, 1538, 1690, 1950, 2210, 2307, 2535, 2550, 2873, 3315, 3845, 4225, 4614, 5070, 5525, 5746, 6630, 7690, 8450, 8619, 9997, 11050, 11535, 12675, 13073, 14365, 16575, 17238, 19225, 19994, 23070, 25350, 26146, 28730, 29991, 33150, 38450, 39219, 43095, 49985, 57675, 59982, 65365, 71825, 78438, 86190, 99970, 115350, 129961, 130730, 143650, 149955, 169949, 196095, 215475, 249925, 259922, 299910, 326825, 339898, 389883, 392190, 430950, 499850, 509847, 649805, 653650, 749775, 779766, 849745, 980475, 1019694, 1299610, 1499550, 1699490, 1949415, 1960950, 2209337, 2549235, 3249025, 3898830, 4248725, 4418674, 5098470, 6498050, 6628011, 8497450, 9747075, 11046685, 12746175, 13256022, 19494150, 22093370, 25492350, 33140055, 55233425, 66280110, 110466850, 165700275, 331400550]

約数ペア:

[(1, 331400550), (2, 165700275), (3, 110466850), (5, 66280110), (6, 55233425), (10, 33140055), (13, 25492350), (15, 22093370), (17, 19494150), (25, 13256022), (26, 12746175), (30, 11046685), (34, 9747075), (39, 8497450), (50, 6628011), (51, 6498050), (65, 5098470), (75, 4418674), (78, 4248725), (85, 3898830), (102, 3249025), (130, 2549235), (150, 2209337), (169, 1960950), (170, 1949415), (195, 1699490), (221, 1499550), (255, 1299610), (325, 1019694), (338, 980475), (390, 849745), (425, 779766), (442, 749775), (507, 653650), (510, 649805), (650, 509847), (663, 499850), (769, 430950), (845, 392190), (850, 389883), (975, 339898), (1014, 326825), (1105, 299910), (1275, 259922), (1326, 249925), (1538, 215475), (1690, 196095), (1950, 169949), (2210, 149955), (2307, 143650), (2535, 130730), (2550, 129961), (2873, 115350), (3315, 99970), (3845, 86190), (4225, 78438), (4614, 71825), (5070, 65365), (5525, 59982), (5746, 57675), (6630, 49985), (7690, 43095), (8450, 39219), (8619, 38450), (9997, 33150), (11050, 29991), (11535, 28730), (12675, 26146), (13073, 25350), (14365, 23070), (16575, 19994), (17238, 19225)]