140755860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 381791340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1619, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3238, 3780, 4140, 4347, 4830, 4857, 5796, 6210, 6476, 7245, 8095, 8694, 9660, 9714, 11333, 12420, 14490, 14571, 16190, 17388, 19428, 21735, 22666, 24285, 28980, 29142, 32380, 33999, 37237, 43470, 43713, 45332, 48570, 56665, 58284, 67998, 72855, 74474, 86940, 87426, 97140, 101997, 111711, 113330, 135996, 145710, 148948, 169995, 174852, 186185, 203994, 218565, 223422, 226660, 260659, 291420, 305991, 335133, 339990, 372370, 407988, 437130, 446844, 509985, 521318, 558555, 611982, 670266, 679980, 744740, 781977, 874260, 1005399, 1019970, 1042636, 1117110, 1223964, 1303295, 1340532, 1529955, 1563954, 1675665, 2010798, 2039940, 2234220, 2345931, 2606590, 3059910, 3127908, 3351330, 3909885, 4021596, 4691862, 5026995, 5213180, 6119820, 6702660, 7037793, 7819770, 9383724, 10053990, 11729655, 14075586, 15639540, 20107980, 23459310, 28151172, 35188965, 46918620, 70377930, 140755860]

約数ペア:

[(1, 140755860), (2, 70377930), (3, 46918620), (4, 35188965), (5, 28151172), (6, 23459310), (7, 20107980), (9, 15639540), (10, 14075586), (12, 11729655), (14, 10053990), (15, 9383724), (18, 7819770), (20, 7037793), (21, 6702660), (23, 6119820), (27, 5213180), (28, 5026995), (30, 4691862), (35, 4021596), (36, 3909885), (42, 3351330), (45, 3127908), (46, 3059910), (54, 2606590), (60, 2345931), (63, 2234220), (69, 2039940), (70, 2010798), (84, 1675665), (90, 1563954), (92, 1529955), (105, 1340532), (108, 1303295), (115, 1223964), (126, 1117110), (135, 1042636), (138, 1019970), (140, 1005399), (161, 874260), (180, 781977), (189, 744740), (207, 679980), (210, 670266), (230, 611982), (252, 558555), (270, 521318), (276, 509985), (315, 446844), (322, 437130), (345, 407988), (378, 372370), (414, 339990), (420, 335133), (460, 305991), (483, 291420), (540, 260659), (621, 226660), (630, 223422), (644, 218565), (690, 203994), (756, 186185), (805, 174852), (828, 169995), (945, 148948), (966, 145710), (1035, 135996), (1242, 113330), (1260, 111711), (1380, 101997), (1449, 97140), (1610, 87426), (1619, 86940), (1890, 74474), (1932, 72855), (2070, 67998), (2415, 58284), (2484, 56665), (2898, 48570), (3105, 45332), (3220, 43713), (3238, 43470), (3780, 37237), (4140, 33999), (4347, 32380), (4830, 29142), (4857, 28980), (5796, 24285), (6210, 22666), (6476, 21735), (7245, 19428), (8095, 17388), (8694, 16190), (9660, 14571), (9714, 14490), (11333, 12420)]