238765100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11003}}^1$

素因数の和:11055

約数の個数: 72

約数和(自身を含む): 611294208

約数和(自身を除く): 372529108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 11003, 21700, 22006, 44012, 55015, 77021, 110030, 154042, 220060, 275075, 308084, 341093, 385105, 550150, 682186, 770210, 1100300, 1364372, 1540420, 1705465, 1925525, 2387651, 3410930, 3851050, 4775302, 6821860, 7702100, 8527325, 9550604, 11938255, 17054650, 23876510, 34109300, 47753020, 59691275, 119382550, 238765100]

約数ペア:

[(1, 238765100), (2, 119382550), (4, 59691275), (5, 47753020), (7, 34109300), (10, 23876510), (14, 17054650), (20, 11938255), (25, 9550604), (28, 8527325), (31, 7702100), (35, 6821860), (50, 4775302), (62, 3851050), (70, 3410930), (100, 2387651), (124, 1925525), (140, 1705465), (155, 1540420), (175, 1364372), (217, 1100300), (310, 770210), (350, 682186), (434, 550150), (620, 385105), (700, 341093), (775, 308084), (868, 275075), (1085, 220060), (1550, 154042), (2170, 110030), (3100, 77021), (4340, 55015), (5425, 44012), (10850, 22006), (11003, 21700)]