713000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 1797120

約数和(自身を除く): 1084120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 155, 184, 200, 230, 248, 250, 310, 460, 500, 575, 620, 713, 775, 920, 1000, 1150, 1240, 1426, 1550, 2300, 2852, 2875, 3100, 3565, 3875, 4600, 5704, 5750, 6200, 7130, 7750, 11500, 14260, 15500, 17825, 23000, 28520, 31000, 35650, 71300, 89125, 142600, 178250, 356500, 713000]

約数ペア:

[(1, 713000), (2, 356500), (4, 178250), (5, 142600), (8, 89125), (10, 71300), (20, 35650), (23, 31000), (25, 28520), (31, 23000), (40, 17825), (46, 15500), (50, 14260), (62, 11500), (92, 7750), (100, 7130), (115, 6200), (124, 5750), (125, 5704), (155, 4600), (184, 3875), (200, 3565), (230, 3100), (248, 2875), (250, 2852), (310, 2300), (460, 1550), (500, 1426), (575, 1240), (620, 1150), (713, 1000), (775, 920)]