70281960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2751

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 178550040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2699, 3255, 3720, 4340, 5208, 5398, 6510, 8097, 8680, 10796, 13020, 13495, 16194, 18893, 21592, 26040, 26990, 32388, 37786, 40485, 53980, 56679, 64776, 75572, 80970, 83669, 94465, 107960, 113358, 151144, 161940, 167338, 188930, 226716, 251007, 283395, 323880, 334676, 377860, 418345, 453432, 502014, 566790, 585683, 669352, 755720, 836690, 1004028, 1133580, 1171366, 1255035, 1673380, 1757049, 2008056, 2267160, 2342732, 2510070, 2928415, 3346760, 3514098, 4685464, 5020140, 5856830, 7028196, 8785245, 10040280, 11713660, 14056392, 17570490, 23427320, 35140980, 70281960]

約数ペア:

[(1, 70281960), (2, 35140980), (3, 23427320), (4, 17570490), (5, 14056392), (6, 11713660), (7, 10040280), (8, 8785245), (10, 7028196), (12, 5856830), (14, 5020140), (15, 4685464), (20, 3514098), (21, 3346760), (24, 2928415), (28, 2510070), (30, 2342732), (31, 2267160), (35, 2008056), (40, 1757049), (42, 1673380), (56, 1255035), (60, 1171366), (62, 1133580), (70, 1004028), (84, 836690), (93, 755720), (105, 669352), (120, 585683), (124, 566790), (140, 502014), (155, 453432), (168, 418345), (186, 377860), (210, 334676), (217, 323880), (248, 283395), (280, 251007), (310, 226716), (372, 188930), (420, 167338), (434, 161940), (465, 151144), (620, 113358), (651, 107960), (744, 94465), (840, 83669), (868, 80970), (930, 75572), (1085, 64776), (1240, 56679), (1302, 53980), (1736, 40485), (1860, 37786), (2170, 32388), (2604, 26990), (2699, 26040), (3255, 21592), (3720, 18893), (4340, 16194), (5208, 13495), (5398, 13020), (6510, 10796), (8097, 8680)]