51690100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 143740800

約数和(自身を除く): 92050700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 137, 140, 154, 175, 196, 220, 245, 274, 275, 308, 343, 350, 385, 490, 539, 548, 550, 685, 686, 700, 770, 959, 980, 1078, 1100, 1225, 1370, 1372, 1507, 1540, 1715, 1918, 1925, 2156, 2450, 2695, 2740, 3014, 3425, 3430, 3773, 3836, 3850, 4795, 4900, 5390, 6028, 6713, 6850, 6860, 7535, 7546, 7700, 8575, 9590, 10549, 10780, 13426, 13475, 13700, 15070, 15092, 17150, 18865, 19180, 21098, 23975, 26852, 26950, 30140, 33565, 34300, 37675, 37730, 42196, 46991, 47950, 52745, 53900, 67130, 73843, 75350, 75460, 93982, 94325, 95900, 105490, 134260, 147686, 150700, 167825, 187964, 188650, 210980, 234955, 263725, 295372, 335650, 369215, 377300, 469910, 516901, 527450, 671300, 738430, 939820, 1033802, 1054900, 1174775, 1476860, 1846075, 2067604, 2349550, 2584505, 3692150, 4699100, 5169010, 7384300, 10338020, 12922525, 25845050, 51690100]

約数ペア:

[(1, 51690100), (2, 25845050), (4, 12922525), (5, 10338020), (7, 7384300), (10, 5169010), (11, 4699100), (14, 3692150), (20, 2584505), (22, 2349550), (25, 2067604), (28, 1846075), (35, 1476860), (44, 1174775), (49, 1054900), (50, 1033802), (55, 939820), (70, 738430), (77, 671300), (98, 527450), (100, 516901), (110, 469910), (137, 377300), (140, 369215), (154, 335650), (175, 295372), (196, 263725), (220, 234955), (245, 210980), (274, 188650), (275, 187964), (308, 167825), (343, 150700), (350, 147686), (385, 134260), (490, 105490), (539, 95900), (548, 94325), (550, 93982), (685, 75460), (686, 75350), (700, 73843), (770, 67130), (959, 53900), (980, 52745), (1078, 47950), (1100, 46991), (1225, 42196), (1370, 37730), (1372, 37675), (1507, 34300), (1540, 33565), (1715, 30140), (1918, 26950), (1925, 26852), (2156, 23975), (2450, 21098), (2695, 19180), (2740, 18865), (3014, 17150), (3425, 15092), (3430, 15070), (3773, 13700), (3836, 13475), (3850, 13426), (4795, 10780), (4900, 10549), (5390, 9590), (6028, 8575), (6713, 7700), (6850, 7546), (6860, 7535)]