74579820

素因数分解:

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

素因数の和:192

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 177404052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 61, 70, 71, 82, 84, 105, 122, 123, 140, 142, 164, 183, 205, 210, 213, 244, 246, 284, 287, 305, 355, 366, 410, 420, 426, 427, 492, 497, 574, 610, 615, 710, 732, 820, 852, 854, 861, 915, 994, 1065, 1148, 1220, 1230, 1281, 1420, 1435, 1491, 1708, 1722, 1830, 1988, 2130, 2135, 2460, 2485, 2501, 2562, 2870, 2911, 2982, 3444, 3660, 4260, 4270, 4305, 4331, 4970, 5002, 5124, 5740, 5822, 5964, 6405, 7455, 7503, 8540, 8610, 8662, 8733, 9940, 10004, 11644, 12505, 12810, 12993, 14555, 14910, 15006, 17220, 17324, 17466, 17507, 20377, 21655, 25010, 25620, 25986, 29110, 29820, 30012, 30317, 34932, 35014, 37515, 40754, 43310, 43665, 50020, 51972, 52521, 58220, 60634, 61131, 64965, 70028, 75030, 81508, 86620, 87330, 87535, 90951, 101885, 105042, 121268, 122262, 129930, 150060, 151585, 174660, 175070, 177571, 181902, 203770, 210084, 244524, 259860, 262605, 303170, 305655, 350140, 355142, 363804, 407540, 454755, 525210, 532713, 606340, 611310, 710284, 887855, 909510, 1050420, 1065426, 1222620, 1242997, 1775710, 1819020, 2130852, 2485994, 2663565, 3551420, 3728991, 4971988, 5327130, 6214985, 7457982, 10654260, 12429970, 14915964, 18644955, 24859940, 37289910, 74579820]

約数ペア:

[(1, 74579820), (2, 37289910), (3, 24859940), (4, 18644955), (5, 14915964), (6, 12429970), (7, 10654260), (10, 7457982), (12, 6214985), (14, 5327130), (15, 4971988), (20, 3728991), (21, 3551420), (28, 2663565), (30, 2485994), (35, 2130852), (41, 1819020), (42, 1775710), (60, 1242997), (61, 1222620), (70, 1065426), (71, 1050420), (82, 909510), (84, 887855), (105, 710284), (122, 611310), (123, 606340), (140, 532713), (142, 525210), (164, 454755), (183, 407540), (205, 363804), (210, 355142), (213, 350140), (244, 305655), (246, 303170), (284, 262605), (287, 259860), (305, 244524), (355, 210084), (366, 203770), (410, 181902), (420, 177571), (426, 175070), (427, 174660), (492, 151585), (497, 150060), (574, 129930), (610, 122262), (615, 121268), (710, 105042), (732, 101885), (820, 90951), (852, 87535), (854, 87330), (861, 86620), (915, 81508), (994, 75030), (1065, 70028), (1148, 64965), (1220, 61131), (1230, 60634), (1281, 58220), (1420, 52521), (1435, 51972), (1491, 50020), (1708, 43665), (1722, 43310), (1830, 40754), (1988, 37515), (2130, 35014), (2135, 34932), (2460, 30317), (2485, 30012), (2501, 29820), (2562, 29110), (2870, 25986), (2911, 25620), (2982, 25010), (3444, 21655), (3660, 20377), (4260, 17507), (4270, 17466), (4305, 17324), (4331, 17220), (4970, 15006), (5002, 14910), (5124, 14555), (5740, 12993), (5822, 12810), (5964, 12505), (6405, 11644), (7455, 10004), (7503, 9940), (8540, 8733), (8610, 8662)]