49386870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 147992832

約数和(自身を除く): 98605962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 191, 195, 221, 234, 255, 306, 338, 382, 390, 442, 507, 510, 573, 585, 663, 765, 845, 955, 1014, 1105, 1146, 1170, 1326, 1521, 1530, 1690, 1719, 1910, 1989, 2210, 2483, 2535, 2865, 2873, 3042, 3247, 3315, 3438, 3978, 4966, 5070, 5730, 5746, 6494, 6630, 7449, 7605, 8595, 8619, 9741, 9945, 12415, 14365, 14898, 15210, 16235, 17190, 17238, 19482, 19890, 22347, 24830, 25857, 28730, 29223, 32279, 32470, 37245, 42211, 43095, 44694, 48705, 51714, 58446, 64558, 74490, 84422, 86190, 96837, 97410, 111735, 126633, 129285, 146115, 161395, 193674, 211055, 223470, 253266, 258570, 290511, 292230, 322790, 379899, 422110, 484185, 548743, 581022, 633165, 759798, 968370, 1097486, 1266330, 1452555, 1646229, 1899495, 2743715, 2905110, 3292458, 3798990, 4938687, 5487430, 8231145, 9877374, 16462290, 24693435, 49386870]

約数ペア:

[(1, 49386870), (2, 24693435), (3, 16462290), (5, 9877374), (6, 8231145), (9, 5487430), (10, 4938687), (13, 3798990), (15, 3292458), (17, 2905110), (18, 2743715), (26, 1899495), (30, 1646229), (34, 1452555), (39, 1266330), (45, 1097486), (51, 968370), (65, 759798), (78, 633165), (85, 581022), (90, 548743), (102, 484185), (117, 422110), (130, 379899), (153, 322790), (169, 292230), (170, 290511), (191, 258570), (195, 253266), (221, 223470), (234, 211055), (255, 193674), (306, 161395), (338, 146115), (382, 129285), (390, 126633), (442, 111735), (507, 97410), (510, 96837), (573, 86190), (585, 84422), (663, 74490), (765, 64558), (845, 58446), (955, 51714), (1014, 48705), (1105, 44694), (1146, 43095), (1170, 42211), (1326, 37245), (1521, 32470), (1530, 32279), (1690, 29223), (1719, 28730), (1910, 25857), (1989, 24830), (2210, 22347), (2483, 19890), (2535, 19482), (2865, 17238), (2873, 17190), (3042, 16235), (3247, 15210), (3315, 14898), (3438, 14365), (3978, 12415), (4966, 9945), (5070, 9741), (5730, 8619), (5746, 8595), (6494, 7605), (6630, 7449)]