73647740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 172113984

約数和(自身を除く): 98466244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 61, 67, 68, 85, 106, 122, 134, 170, 212, 244, 265, 268, 305, 335, 340, 530, 610, 670, 901, 1037, 1060, 1139, 1220, 1340, 1802, 2074, 2278, 3233, 3551, 3604, 4087, 4148, 4505, 4556, 5185, 5695, 6466, 7102, 8174, 9010, 10370, 11390, 12932, 14204, 16165, 16348, 17755, 18020, 20435, 20740, 22780, 32330, 35510, 40870, 54961, 60367, 64660, 69479, 71020, 81740, 109922, 120734, 138958, 216611, 219844, 241468, 274805, 277916, 301835, 347395, 433222, 549610, 603670, 694790, 866444, 1083055, 1099220, 1207340, 1389580, 2166110, 3682387, 4332220, 7364774, 14729548, 18411935, 36823870, 73647740]

約数ペア:

[(1, 73647740), (2, 36823870), (4, 18411935), (5, 14729548), (10, 7364774), (17, 4332220), (20, 3682387), (34, 2166110), (53, 1389580), (61, 1207340), (67, 1099220), (68, 1083055), (85, 866444), (106, 694790), (122, 603670), (134, 549610), (170, 433222), (212, 347395), (244, 301835), (265, 277916), (268, 274805), (305, 241468), (335, 219844), (340, 216611), (530, 138958), (610, 120734), (670, 109922), (901, 81740), (1037, 71020), (1060, 69479), (1139, 64660), (1220, 60367), (1340, 54961), (1802, 40870), (2074, 35510), (2278, 32330), (3233, 22780), (3551, 20740), (3604, 20435), (4087, 18020), (4148, 17755), (4505, 16348), (4556, 16165), (5185, 14204), (5695, 12932), (6466, 11390), (7102, 10370), (8174, 9010)]