52872820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 158054400

約数和(自身を除く): 105181580

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 130, 133, 139, 140, 143, 154, 182, 190, 209, 220, 247, 260, 266, 278, 286, 308, 364, 380, 385, 418, 455, 494, 532, 556, 572, 665, 695, 715, 770, 836, 910, 973, 988, 1001, 1045, 1235, 1330, 1390, 1430, 1463, 1529, 1540, 1729, 1807, 1820, 1946, 2002, 2090, 2470, 2641, 2660, 2717, 2780, 2860, 2926, 3058, 3458, 3614, 3892, 4004, 4180, 4865, 4940, 5005, 5282, 5434, 5852, 6116, 6916, 7228, 7315, 7645, 8645, 9035, 9730, 10010, 10564, 10703, 10868, 12649, 13205, 13585, 14630, 15290, 17290, 18070, 18487, 19019, 19460, 19877, 20020, 21406, 25298, 26410, 27170, 29051, 29260, 30580, 34333, 34580, 36140, 36974, 38038, 39754, 42812, 50596, 52820, 53515, 54340, 58102, 63245, 68666, 73948, 76076, 79508, 92435, 95095, 99385, 107030, 116204, 126490, 137332, 139139, 145255, 171665, 184870, 190190, 198770, 203357, 214060, 240331, 252980, 278278, 290510, 343330, 369740, 377663, 380380, 397540, 406714, 480662, 556556, 581020, 686660, 695695, 755326, 813428, 961324, 1016785, 1201655, 1391390, 1510652, 1888315, 2033570, 2403310, 2643641, 2782780, 3776630, 4067140, 4806620, 5287282, 7553260, 10574564, 13218205, 26436410, 52872820]

約数ペア:

[(1, 52872820), (2, 26436410), (4, 13218205), (5, 10574564), (7, 7553260), (10, 5287282), (11, 4806620), (13, 4067140), (14, 3776630), (19, 2782780), (20, 2643641), (22, 2403310), (26, 2033570), (28, 1888315), (35, 1510652), (38, 1391390), (44, 1201655), (52, 1016785), (55, 961324), (65, 813428), (70, 755326), (76, 695695), (77, 686660), (91, 581020), (95, 556556), (110, 480662), (130, 406714), (133, 397540), (139, 380380), (140, 377663), (143, 369740), (154, 343330), (182, 290510), (190, 278278), (209, 252980), (220, 240331), (247, 214060), (260, 203357), (266, 198770), (278, 190190), (286, 184870), (308, 171665), (364, 145255), (380, 139139), (385, 137332), (418, 126490), (455, 116204), (494, 107030), (532, 99385), (556, 95095), (572, 92435), (665, 79508), (695, 76076), (715, 73948), (770, 68666), (836, 63245), (910, 58102), (973, 54340), (988, 53515), (1001, 52820), (1045, 50596), (1235, 42812), (1330, 39754), (1390, 38038), (1430, 36974), (1463, 36140), (1529, 34580), (1540, 34333), (1729, 30580), (1807, 29260), (1820, 29051), (1946, 27170), (2002, 26410), (2090, 25298), (2470, 21406), (2641, 20020), (2660, 19877), (2717, 19460), (2780, 19019), (2860, 18487), (2926, 18070), (3058, 17290), (3458, 15290), (3614, 14630), (3892, 13585), (4004, 13205), (4180, 12649), (4865, 10868), (4940, 10703), (5005, 10564), (5282, 10010), (5434, 9730), (5852, 9035), (6116, 8645), (6916, 7645), (7228, 7315)]