79735740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 267093792

約数和(自身を除く): 187358052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 733, 735, 740, 777, 980, 1036, 1110, 1295, 1466, 1470, 1554, 1813, 2199, 2220, 2590, 2932, 2940, 3108, 3626, 3665, 3885, 4398, 5131, 5180, 5439, 7252, 7330, 7770, 8796, 9065, 10262, 10878, 10995, 14660, 15393, 15540, 18130, 20524, 21756, 21990, 25655, 27121, 27195, 30786, 35917, 36260, 43980, 51310, 54242, 54390, 61572, 71834, 76965, 81363, 102620, 107751, 108484, 108780, 135605, 143668, 153930, 162726, 179585, 189847, 215502, 271210, 307860, 325452, 359170, 379694, 406815, 431004, 538755, 542420, 569541, 718340, 759388, 813630, 949235, 1077510, 1139082, 1328929, 1627260, 1898470, 2155020, 2278164, 2657858, 2847705, 3796940, 3986787, 5315716, 5695410, 6644645, 7973574, 11390820, 13289290, 15947148, 19933935, 26578580, 39867870, 79735740]

約数ペア:

[(1, 79735740), (2, 39867870), (3, 26578580), (4, 19933935), (5, 15947148), (6, 13289290), (7, 11390820), (10, 7973574), (12, 6644645), (14, 5695410), (15, 5315716), (20, 3986787), (21, 3796940), (28, 2847705), (30, 2657858), (35, 2278164), (37, 2155020), (42, 1898470), (49, 1627260), (60, 1328929), (70, 1139082), (74, 1077510), (84, 949235), (98, 813630), (105, 759388), (111, 718340), (140, 569541), (147, 542420), (148, 538755), (185, 431004), (196, 406815), (210, 379694), (222, 359170), (245, 325452), (259, 307860), (294, 271210), (370, 215502), (420, 189847), (444, 179585), (490, 162726), (518, 153930), (555, 143668), (588, 135605), (733, 108780), (735, 108484), (740, 107751), (777, 102620), (980, 81363), (1036, 76965), (1110, 71834), (1295, 61572), (1466, 54390), (1470, 54242), (1554, 51310), (1813, 43980), (2199, 36260), (2220, 35917), (2590, 30786), (2932, 27195), (2940, 27121), (3108, 25655), (3626, 21990), (3665, 21756), (3885, 20524), (4398, 18130), (5131, 15540), (5180, 15393), (5439, 14660), (7252, 10995), (7330, 10878), (7770, 10262), (8796, 9065)]