2783139700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4874

約数の個数: 144

約数和(自身を含む): 7202539008

約数和(自身を除く): 4419399308

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 31, 34, 44, 50, 55, 62, 68, 85, 100, 110, 124, 155, 170, 187, 220, 275, 310, 340, 341, 374, 425, 527, 550, 620, 682, 748, 775, 850, 935, 1054, 1100, 1364, 1550, 1700, 1705, 1870, 2108, 2635, 3100, 3410, 3740, 4675, 4801, 5270, 5797, 6820, 8525, 9350, 9602, 10540, 11594, 13175, 17050, 18700, 19204, 23188, 24005, 26350, 28985, 34100, 48010, 52700, 52811, 57970, 81617, 96020, 105622, 115940, 120025, 144925, 148831, 163234, 211244, 240050, 264055, 289850, 297662, 326468, 408085, 480100, 528110, 579700, 595324, 744155, 816170, 897787, 1056220, 1320275, 1488310, 1632340, 1637141, 1795574, 2040425, 2530127, 2640550, 2976620, 3274282, 3591148, 3720775, 4080850, 4488935, 5060254, 5281100, 6548564, 7441550, 8161700, 8185705, 8977870, 10120508, 12650635, 14883100, 16371410, 17955740, 22444675, 25301270, 27831397, 32742820, 40928525, 44889350, 50602540, 55662794, 63253175, 81857050, 89778700, 111325588, 126506350, 139156985, 163714100, 253012700, 278313970, 556627940, 695784925, 1391569850, 2783139700]

約数ペア:

[(1, 2783139700), (2, 1391569850), (4, 695784925), (5, 556627940), (10, 278313970), (11, 253012700), (17, 163714100), (20, 139156985), (22, 126506350), (25, 111325588), (31, 89778700), (34, 81857050), (44, 63253175), (50, 55662794), (55, 50602540), (62, 44889350), (68, 40928525), (85, 32742820), (100, 27831397), (110, 25301270), (124, 22444675), (155, 17955740), (170, 16371410), (187, 14883100), (220, 12650635), (275, 10120508), (310, 8977870), (340, 8185705), (341, 8161700), (374, 7441550), (425, 6548564), (527, 5281100), (550, 5060254), (620, 4488935), (682, 4080850), (748, 3720775), (775, 3591148), (850, 3274282), (935, 2976620), (1054, 2640550), (1100, 2530127), (1364, 2040425), (1550, 1795574), (1700, 1637141), (1705, 1632340), (1870, 1488310), (2108, 1320275), (2635, 1056220), (3100, 897787), (3410, 816170), (3740, 744155), (4675, 595324), (4801, 579700), (5270, 528110), (5797, 480100), (6820, 408085), (8525, 326468), (9350, 297662), (9602, 289850), (10540, 264055), (11594, 240050), (13175, 211244), (17050, 163234), (18700, 148831), (19204, 144925), (23188, 120025), (24005, 115940), (26350, 105622), (28985, 96020), (34100, 81617), (48010, 57970), (52700, 52811)]