179396070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1686

約数の個数: 128

約数和(自身を含む): 538140672

約数和(自身を除く): 358744602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 651, 714, 930, 1054, 1085, 1190, 1302, 1581, 1621, 1785, 2170, 2635, 3162, 3242, 3255, 3570, 3689, 4863, 5270, 6510, 7378, 7905, 8105, 9726, 11067, 11347, 15810, 16210, 18445, 22134, 22694, 24315, 27557, 34041, 36890, 48630, 50251, 55114, 55335, 56735, 68082, 82671, 100502, 110670, 113470, 137785, 150753, 165342, 170205, 192899, 251255, 275570, 301506, 340410, 351757, 385798, 413355, 502510, 578697, 703514, 753765, 826710, 854267, 964495, 1055271, 1157394, 1507530, 1708534, 1758785, 1928990, 2110542, 2562801, 2893485, 3517570, 4271335, 5125602, 5276355, 5786970, 5979869, 8542670, 10552710, 11959738, 12814005, 17939607, 25628010, 29899345, 35879214, 59798690, 89698035, 179396070]

約数ペア:

[(1, 179396070), (2, 89698035), (3, 59798690), (5, 35879214), (6, 29899345), (7, 25628010), (10, 17939607), (14, 12814005), (15, 11959738), (17, 10552710), (21, 8542670), (30, 5979869), (31, 5786970), (34, 5276355), (35, 5125602), (42, 4271335), (51, 3517570), (62, 2893485), (70, 2562801), (85, 2110542), (93, 1928990), (102, 1758785), (105, 1708534), (119, 1507530), (155, 1157394), (170, 1055271), (186, 964495), (210, 854267), (217, 826710), (238, 753765), (255, 703514), (310, 578697), (357, 502510), (434, 413355), (465, 385798), (510, 351757), (527, 340410), (595, 301506), (651, 275570), (714, 251255), (930, 192899), (1054, 170205), (1085, 165342), (1190, 150753), (1302, 137785), (1581, 113470), (1621, 110670), (1785, 100502), (2170, 82671), (2635, 68082), (3162, 56735), (3242, 55335), (3255, 55114), (3570, 50251), (3689, 48630), (4863, 36890), (5270, 34041), (6510, 27557), (7378, 24315), (7905, 22694), (8105, 22134), (9726, 18445), (11067, 16210), (11347, 15810)]