71702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70297}}^1$

素因数の和:70326

約数の個数: 48

約数和(自身を含む): 212581152

約数和(自身を除く): 140878212

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, 70297, 140594, 210891, 281188, 351485, 421782, 702970, 843564, 1054455, 1195049, 1405940, 2108910, 2390098, 3585147, 4217820, 4780196, 5975245, 7170294, 11950490, 14340588, 17925735, 23900980, 35851470, 71702940]

約数ペア:

[(1, 71702940), (2, 35851470), (3, 23900980), (4, 17925735), (5, 14340588), (6, 11950490), (10, 7170294), (12, 5975245), (15, 4780196), (17, 4217820), (20, 3585147), (30, 2390098), (34, 2108910), (51, 1405940), (60, 1195049), (68, 1054455), (85, 843564), (102, 702970), (170, 421782), (204, 351485), (255, 281188), (340, 210891), (510, 140594), (1020, 70297)]