394720830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6791

約数の個数: 128

約数和(自身を含む): 1241948160

約数和(自身を除く): 847227330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 6737, 8370, 9765, 11718, 13474, 19530, 20211, 29295, 33685, 40422, 47159, 58590, 60633, 67370, 94318, 101055, 121266, 141477, 181899, 202110, 208847, 235795, 282954, 303165, 363798, 417694, 424431, 471590, 606330, 626541, 707385, 848862, 909495, 1044235, 1253082, 1273293, 1414770, 1461929, 1818990, 1879623, 2088470, 2122155, 2546586, 2923858, 3132705, 3759246, 4244310, 4385787, 5638869, 6265410, 6366465, 7309645, 8771574, 9398115, 11277738, 12732930, 13157361, 14619290, 18796230, 21928935, 26314722, 28194345, 39472083, 43857870, 56388690, 65786805, 78944166, 131573610, 197360415, 394720830]

約数ペア:

[(1, 394720830), (2, 197360415), (3, 131573610), (5, 78944166), (6, 65786805), (7, 56388690), (9, 43857870), (10, 39472083), (14, 28194345), (15, 26314722), (18, 21928935), (21, 18796230), (27, 14619290), (30, 13157361), (31, 12732930), (35, 11277738), (42, 9398115), (45, 8771574), (54, 7309645), (62, 6366465), (63, 6265410), (70, 5638869), (90, 4385787), (93, 4244310), (105, 3759246), (126, 3132705), (135, 2923858), (155, 2546586), (186, 2122155), (189, 2088470), (210, 1879623), (217, 1818990), (270, 1461929), (279, 1414770), (310, 1273293), (315, 1253082), (378, 1044235), (434, 909495), (465, 848862), (558, 707385), (630, 626541), (651, 606330), (837, 471590), (930, 424431), (945, 417694), (1085, 363798), (1302, 303165), (1395, 282954), (1674, 235795), (1890, 208847), (1953, 202110), (2170, 181899), (2790, 141477), (3255, 121266), (3906, 101055), (4185, 94318), (5859, 67370), (6510, 60633), (6737, 58590), (8370, 47159), (9765, 40422), (11718, 33685), (13474, 29295), (19530, 20211)]