73946470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 77011610

約数列:

[1, 2, 5, 10, 13, 26, 31, 59, 62, 65, 118, 130, 155, 295, 310, 311, 403, 590, 622, 767, 806, 1534, 1555, 1829, 2015, 3110, 3658, 3835, 4030, 4043, 7670, 8086, 9145, 9641, 18290, 18349, 19282, 20215, 23777, 36698, 40430, 47554, 48205, 91745, 96410, 118885, 125333, 183490, 237770, 238537, 250666, 477074, 568819, 626665, 1137638, 1192685, 1253330, 2385370, 2844095, 5688190, 7394647, 14789294, 36973235, 73946470]

約数ペア:

[(1, 73946470), (2, 36973235), (5, 14789294), (10, 7394647), (13, 5688190), (26, 2844095), (31, 2385370), (59, 1253330), (62, 1192685), (65, 1137638), (118, 626665), (130, 568819), (155, 477074), (295, 250666), (310, 238537), (311, 237770), (403, 183490), (590, 125333), (622, 118885), (767, 96410), (806, 91745), (1534, 48205), (1555, 47554), (1829, 40430), (2015, 36698), (3110, 23777), (3658, 20215), (3835, 19282), (4030, 18349), (4043, 18290), (7670, 9641), (8086, 9145)]