78043420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 203833728

約数和(自身を除く): 125790308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 260, 274, 313, 364, 455, 548, 626, 685, 910, 959, 1252, 1370, 1565, 1781, 1820, 1918, 2191, 2740, 3130, 3562, 3836, 4069, 4382, 4795, 6260, 7124, 8138, 8764, 8905, 9590, 10955, 12467, 16276, 17810, 19180, 20345, 21910, 24934, 28483, 35620, 40690, 42881, 43820, 49868, 56966, 62335, 81380, 85762, 113932, 124670, 142415, 171524, 214405, 249340, 284830, 300167, 428810, 557453, 569660, 600334, 857620, 1114906, 1200668, 1500835, 2229812, 2787265, 3001670, 3902171, 5574530, 6003340, 7804342, 11149060, 15608684, 19510855, 39021710, 78043420]

約数ペア:

[(1, 78043420), (2, 39021710), (4, 19510855), (5, 15608684), (7, 11149060), (10, 7804342), (13, 6003340), (14, 5574530), (20, 3902171), (26, 3001670), (28, 2787265), (35, 2229812), (52, 1500835), (65, 1200668), (70, 1114906), (91, 857620), (130, 600334), (137, 569660), (140, 557453), (182, 428810), (260, 300167), (274, 284830), (313, 249340), (364, 214405), (455, 171524), (548, 142415), (626, 124670), (685, 113932), (910, 85762), (959, 81380), (1252, 62335), (1370, 56966), (1565, 49868), (1781, 43820), (1820, 42881), (1918, 40690), (2191, 35620), (2740, 28483), (3130, 24934), (3562, 21910), (3836, 20345), (4069, 19180), (4382, 17810), (4795, 16276), (6260, 12467), (7124, 10955), (8138, 9590), (8764, 8905)]