49787460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 158700696

約数和(自身を除く): 108913236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 421, 438, 540, 657, 730, 810, 842, 876, 1095, 1263, 1314, 1460, 1620, 1684, 1971, 2105, 2190, 2526, 2628, 3285, 3789, 3942, 4210, 4380, 5052, 5913, 6315, 6570, 7578, 7884, 8420, 9855, 11367, 11826, 12630, 13140, 15156, 18945, 19710, 22734, 23652, 25260, 29565, 30733, 34101, 37890, 39420, 45468, 56835, 59130, 61466, 68202, 75780, 92199, 113670, 118260, 122932, 136404, 153665, 170505, 184398, 227340, 276597, 307330, 341010, 368796, 460995, 553194, 614660, 682020, 829791, 921990, 1106388, 1382985, 1659582, 1843980, 2489373, 2765970, 3319164, 4148955, 4978746, 5531940, 8297910, 9957492, 12446865, 16595820, 24893730, 49787460]

約数ペア:

[(1, 49787460), (2, 24893730), (3, 16595820), (4, 12446865), (5, 9957492), (6, 8297910), (9, 5531940), (10, 4978746), (12, 4148955), (15, 3319164), (18, 2765970), (20, 2489373), (27, 1843980), (30, 1659582), (36, 1382985), (45, 1106388), (54, 921990), (60, 829791), (73, 682020), (81, 614660), (90, 553194), (108, 460995), (135, 368796), (146, 341010), (162, 307330), (180, 276597), (219, 227340), (270, 184398), (292, 170505), (324, 153665), (365, 136404), (405, 122932), (421, 118260), (438, 113670), (540, 92199), (657, 75780), (730, 68202), (810, 61466), (842, 59130), (876, 56835), (1095, 45468), (1263, 39420), (1314, 37890), (1460, 34101), (1620, 30733), (1684, 29565), (1971, 25260), (2105, 23652), (2190, 22734), (2526, 19710), (2628, 18945), (3285, 15156), (3789, 13140), (3942, 12630), (4210, 11826), (4380, 11367), (5052, 9855), (5913, 8420), (6315, 7884), (6570, 7578)]