89263720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 161123480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 137, 140, 179, 182, 260, 274, 280, 358, 364, 455, 520, 548, 685, 716, 728, 895, 910, 959, 1096, 1253, 1370, 1432, 1781, 1790, 1820, 1918, 2327, 2506, 2740, 3562, 3580, 3640, 3836, 4654, 4795, 5012, 5480, 6265, 7124, 7160, 7672, 8905, 9308, 9590, 10024, 11635, 12467, 12530, 14248, 16289, 17810, 18616, 19180, 23270, 24523, 24934, 25060, 32578, 35620, 38360, 46540, 49046, 49868, 50120, 62335, 65156, 71240, 81445, 93080, 98092, 99736, 122615, 124670, 130312, 162890, 171661, 196184, 245230, 249340, 318799, 325780, 343322, 490460, 498680, 637598, 651560, 686644, 858305, 980920, 1275196, 1373288, 1593995, 1716610, 2231593, 2550392, 3187990, 3433220, 4463186, 6375980, 6866440, 8926372, 11157965, 12751960, 17852744, 22315930, 44631860, 89263720]

約数ペア:

[(1, 89263720), (2, 44631860), (4, 22315930), (5, 17852744), (7, 12751960), (8, 11157965), (10, 8926372), (13, 6866440), (14, 6375980), (20, 4463186), (26, 3433220), (28, 3187990), (35, 2550392), (40, 2231593), (52, 1716610), (56, 1593995), (65, 1373288), (70, 1275196), (91, 980920), (104, 858305), (130, 686644), (137, 651560), (140, 637598), (179, 498680), (182, 490460), (260, 343322), (274, 325780), (280, 318799), (358, 249340), (364, 245230), (455, 196184), (520, 171661), (548, 162890), (685, 130312), (716, 124670), (728, 122615), (895, 99736), (910, 98092), (959, 93080), (1096, 81445), (1253, 71240), (1370, 65156), (1432, 62335), (1781, 50120), (1790, 49868), (1820, 49046), (1918, 46540), (2327, 38360), (2506, 35620), (2740, 32578), (3562, 25060), (3580, 24934), (3640, 24523), (3836, 23270), (4654, 19180), (4795, 18616), (5012, 17810), (5480, 16289), (6265, 14248), (7124, 12530), (7160, 12467), (7672, 11635), (8905, 10024), (9308, 9590)]