149159640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 539965440

約数和(自身を除く): 390805800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 61, 70, 71, 82, 84, 105, 120, 122, 123, 140, 142, 164, 168, 183, 205, 210, 213, 244, 246, 280, 284, 287, 305, 328, 355, 366, 410, 420, 426, 427, 488, 492, 497, 568, 574, 610, 615, 710, 732, 820, 840, 852, 854, 861, 915, 984, 994, 1065, 1148, 1220, 1230, 1281, 1420, 1435, 1464, 1491, 1640, 1704, 1708, 1722, 1830, 1988, 2130, 2135, 2296, 2440, 2460, 2485, 2501, 2562, 2840, 2870, 2911, 2982, 3416, 3444, 3660, 3976, 4260, 4270, 4305, 4331, 4920, 4970, 5002, 5124, 5740, 5822, 5964, 6405, 6888, 7320, 7455, 7503, 8520, 8540, 8610, 8662, 8733, 9940, 10004, 10248, 11480, 11644, 11928, 12505, 12810, 12993, 14555, 14910, 15006, 17080, 17220, 17324, 17466, 17507, 19880, 20008, 20377, 21655, 23288, 25010, 25620, 25986, 29110, 29820, 30012, 30317, 34440, 34648, 34932, 35014, 37515, 40754, 43310, 43665, 50020, 51240, 51972, 52521, 58220, 59640, 60024, 60634, 61131, 64965, 69864, 70028, 75030, 81508, 86620, 87330, 87535, 90951, 100040, 101885, 103944, 105042, 116440, 121268, 122262, 129930, 140056, 150060, 151585, 163016, 173240, 174660, 175070, 177571, 181902, 203770, 210084, 242536, 244524, 259860, 262605, 300120, 303170, 305655, 349320, 350140, 355142, 363804, 407540, 420168, 454755, 489048, 519720, 525210, 532713, 606340, 611310, 700280, 710284, 727608, 815080, 887855, 909510, 1050420, 1065426, 1212680, 1222620, 1242997, 1420568, 1775710, 1819020, 2100840, 2130852, 2445240, 2485994, 2663565, 3551420, 3638040, 3728991, 4261704, 4971988, 5327130, 6214985, 7102840, 7457982, 9943976, 10654260, 12429970, 14915964, 18644955, 21308520, 24859940, 29831928, 37289910, 49719880, 74579820, 149159640]

約数ペア:

[(1, 149159640), (2, 74579820), (3, 49719880), (4, 37289910), (5, 29831928), (6, 24859940), (7, 21308520), (8, 18644955), (10, 14915964), (12, 12429970), (14, 10654260), (15, 9943976), (20, 7457982), (21, 7102840), (24, 6214985), (28, 5327130), (30, 4971988), (35, 4261704), (40, 3728991), (41, 3638040), (42, 3551420), (56, 2663565), (60, 2485994), (61, 2445240), (70, 2130852), (71, 2100840), (82, 1819020), (84, 1775710), (105, 1420568), (120, 1242997), (122, 1222620), (123, 1212680), (140, 1065426), (142, 1050420), (164, 909510), (168, 887855), (183, 815080), (205, 727608), (210, 710284), (213, 700280), (244, 611310), (246, 606340), (280, 532713), (284, 525210), (287, 519720), (305, 489048), (328, 454755), (355, 420168), (366, 407540), (410, 363804), (420, 355142), (426, 350140), (427, 349320), (488, 305655), (492, 303170), (497, 300120), (568, 262605), (574, 259860), (610, 244524), (615, 242536), (710, 210084), (732, 203770), (820, 181902), (840, 177571), (852, 175070), (854, 174660), (861, 173240), (915, 163016), (984, 151585), (994, 150060), (1065, 140056), (1148, 129930), (1220, 122262), (1230, 121268), (1281, 116440), (1420, 105042), (1435, 103944), (1464, 101885), (1491, 100040), (1640, 90951), (1704, 87535), (1708, 87330), (1722, 86620), (1830, 81508), (1988, 75030), (2130, 70028), (2135, 69864), (2296, 64965), (2440, 61131), (2460, 60634), (2485, 60024), (2501, 59640), (2562, 58220), (2840, 52521), (2870, 51972), (2911, 51240), (2982, 50020), (3416, 43665), (3444, 43310), (3660, 40754), (3976, 37515), (4260, 35014), (4270, 34932), (4305, 34648), (4331, 34440), (4920, 30317), (4970, 30012), (5002, 29820), (5124, 29110), (5740, 25986), (5822, 25620), (5964, 25010), (6405, 23288), (6888, 21655), (7320, 20377), (7455, 20008), (7503, 19880), (8520, 17507), (8540, 17466), (8610, 17324), (8662, 17220), (8733, 17080), (9940, 15006), (10004, 14910), (10248, 14555), (11480, 12993), (11644, 12810), (11928, 12505)]