79913940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78347}}^1$

素因数の和:78376

約数の個数: 48

約数和(自身を含む): 236924352

約数和(自身を除く): 157010412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 78347, 156694, 235041, 313388, 391735, 470082, 783470, 940164, 1175205, 1331899, 1566940, 2350410, 2663798, 3995697, 4700820, 5327596, 6659495, 7991394, 13318990, 15982788, 19978485, 26637980, 39956970, 79913940]

約数ペア:

[(1, 79913940), (2, 39956970), (3, 26637980), (4, 19978485), (5, 15982788), (6, 13318990), (10, 7991394), (12, 6659495), (15, 5327596), (17, 4700820), (20, 3995697), (30, 2663798), (34, 2350410), (51, 1566940), (60, 1331899), (68, 1175205), (85, 940164), (102, 783470), (170, 470082), (204, 391735), (255, 313388), (340, 235041), (510, 156694), (1020, 78347)]