1738655940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 5678830080

約数和(自身を除く): 3940174140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 193, 210, 241, 267, 356, 386, 420, 445, 482, 534, 579, 623, 723, 772, 890, 964, 965, 1068, 1158, 1205, 1246, 1335, 1351, 1446, 1687, 1780, 1869, 1930, 2316, 2410, 2492, 2670, 2702, 2892, 2895, 3115, 3374, 3615, 3738, 3860, 4053, 4820, 5061, 5340, 5404, 5790, 6230, 6748, 6755, 7230, 7476, 8106, 8435, 9345, 10122, 11580, 12460, 13510, 14460, 16212, 16870, 17177, 18690, 20244, 20265, 21449, 25305, 27020, 33740, 34354, 37380, 40530, 42898, 46513, 50610, 51531, 64347, 68708, 81060, 85796, 85885, 93026, 101220, 103062, 107245, 120239, 128694, 139539, 150143, 171770, 186052, 206124, 214490, 232565, 240478, 257388, 257655, 279078, 300286, 321735, 325591, 343540, 360717, 428980, 450429, 465130, 480956, 515310, 558156, 600572, 601195, 643470, 651182, 697695, 721434, 750715, 900858, 930260, 976773, 1030620, 1202390, 1286940, 1302364, 1395390, 1442868, 1501430, 1627955, 1801716, 1803585, 1953546, 2252145, 2404780, 2790780, 3002860, 3255910, 3607170, 3907092, 4139657, 4504290, 4883865, 6511820, 7214340, 8279314, 9008580, 9767730, 12418971, 16558628, 19535460, 20698285, 24837942, 28977599, 41396570, 49675884, 57955198, 62094855, 82793140, 86932797, 115910396, 124189710, 144887995, 173865594, 248379420, 289775990, 347731188, 434663985, 579551980, 869327970, 1738655940]

約数ペア:

[(1, 1738655940), (2, 869327970), (3, 579551980), (4, 434663985), (5, 347731188), (6, 289775990), (7, 248379420), (10, 173865594), (12, 144887995), (14, 124189710), (15, 115910396), (20, 86932797), (21, 82793140), (28, 62094855), (30, 57955198), (35, 49675884), (42, 41396570), (60, 28977599), (70, 24837942), (84, 20698285), (89, 19535460), (105, 16558628), (140, 12418971), (178, 9767730), (193, 9008580), (210, 8279314), (241, 7214340), (267, 6511820), (356, 4883865), (386, 4504290), (420, 4139657), (445, 3907092), (482, 3607170), (534, 3255910), (579, 3002860), (623, 2790780), (723, 2404780), (772, 2252145), (890, 1953546), (964, 1803585), (965, 1801716), (1068, 1627955), (1158, 1501430), (1205, 1442868), (1246, 1395390), (1335, 1302364), (1351, 1286940), (1446, 1202390), (1687, 1030620), (1780, 976773), (1869, 930260), (1930, 900858), (2316, 750715), (2410, 721434), (2492, 697695), (2670, 651182), (2702, 643470), (2892, 601195), (2895, 600572), (3115, 558156), (3374, 515310), (3615, 480956), (3738, 465130), (3860, 450429), (4053, 428980), (4820, 360717), (5061, 343540), (5340, 325591), (5404, 321735), (5790, 300286), (6230, 279078), (6748, 257655), (6755, 257388), (7230, 240478), (7476, 232565), (8106, 214490), (8435, 206124), (9345, 186052), (10122, 171770), (11580, 150143), (12460, 139539), (13510, 128694), (14460, 120239), (16212, 107245), (16870, 103062), (17177, 101220), (18690, 93026), (20244, 85885), (20265, 85796), (21449, 81060), (25305, 68708), (27020, 64347), (33740, 51531), (34354, 50610), (37380, 46513), (40530, 42898)]