77261730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 234321984

約数和(自身を除く): 157060254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 169, 182, 195, 210, 245, 273, 294, 311, 338, 390, 455, 490, 507, 546, 622, 637, 735, 845, 910, 933, 1014, 1183, 1274, 1365, 1470, 1555, 1690, 1866, 1911, 2177, 2366, 2535, 2730, 3110, 3185, 3549, 3822, 4043, 4354, 4665, 5070, 5915, 6370, 6531, 7098, 8086, 8281, 9330, 9555, 10885, 11830, 12129, 13062, 15239, 16562, 17745, 19110, 20215, 21770, 24258, 24843, 28301, 30478, 32655, 35490, 40430, 41405, 45717, 49686, 52559, 56602, 60645, 65310, 76195, 82810, 84903, 91434, 105118, 121290, 124215, 141505, 152390, 157677, 169806, 198107, 228585, 248430, 262795, 283010, 315354, 367913, 396214, 424515, 457170, 525590, 594321, 735826, 788385, 849030, 990535, 1103739, 1188642, 1576770, 1839565, 1981070, 2207478, 2575391, 2971605, 3679130, 5150782, 5518695, 5943210, 7726173, 11037390, 12876955, 15452346, 25753910, 38630865, 77261730]

約数ペア:

[(1, 77261730), (2, 38630865), (3, 25753910), (5, 15452346), (6, 12876955), (7, 11037390), (10, 7726173), (13, 5943210), (14, 5518695), (15, 5150782), (21, 3679130), (26, 2971605), (30, 2575391), (35, 2207478), (39, 1981070), (42, 1839565), (49, 1576770), (65, 1188642), (70, 1103739), (78, 990535), (91, 849030), (98, 788385), (105, 735826), (130, 594321), (147, 525590), (169, 457170), (182, 424515), (195, 396214), (210, 367913), (245, 315354), (273, 283010), (294, 262795), (311, 248430), (338, 228585), (390, 198107), (455, 169806), (490, 157677), (507, 152390), (546, 141505), (622, 124215), (637, 121290), (735, 105118), (845, 91434), (910, 84903), (933, 82810), (1014, 76195), (1183, 65310), (1274, 60645), (1365, 56602), (1470, 52559), (1555, 49686), (1690, 45717), (1866, 41405), (1911, 40430), (2177, 35490), (2366, 32655), (2535, 30478), (2730, 28301), (3110, 24843), (3185, 24258), (3549, 21770), (3822, 20215), (4043, 19110), (4354, 17745), (4665, 16562), (5070, 15239), (5915, 13062), (6370, 12129), (6531, 11830), (7098, 10885), (8086, 9555), (8281, 9330)]