168630700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 455526400

約数和(自身を除く): 286895700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 217, 266, 310, 350, 380, 409, 434, 475, 532, 589, 620, 665, 700, 775, 818, 868, 950, 1085, 1178, 1330, 1550, 1636, 1900, 2045, 2170, 2356, 2660, 2863, 2945, 3100, 3325, 4090, 4123, 4340, 5425, 5726, 5890, 6650, 7771, 8180, 8246, 10225, 10850, 11452, 11780, 12679, 13300, 14315, 14725, 15542, 16492, 20450, 20615, 21700, 25358, 28630, 29450, 31084, 38855, 40900, 41230, 50716, 54397, 57260, 58900, 63395, 71575, 77710, 82460, 88753, 103075, 108794, 126790, 143150, 155420, 177506, 194275, 206150, 217588, 240901, 253580, 271985, 286300, 316975, 355012, 388550, 412300, 443765, 481802, 543970, 633950, 777100, 887530, 963604, 1087940, 1204505, 1267900, 1359925, 1686307, 1775060, 2218825, 2409010, 2719850, 3372614, 4437650, 4818020, 5439700, 6022525, 6745228, 8431535, 8875300, 12045050, 16863070, 24090100, 33726140, 42157675, 84315350, 168630700]

約数ペア:

[(1, 168630700), (2, 84315350), (4, 42157675), (5, 33726140), (7, 24090100), (10, 16863070), (14, 12045050), (19, 8875300), (20, 8431535), (25, 6745228), (28, 6022525), (31, 5439700), (35, 4818020), (38, 4437650), (50, 3372614), (62, 2719850), (70, 2409010), (76, 2218825), (95, 1775060), (100, 1686307), (124, 1359925), (133, 1267900), (140, 1204505), (155, 1087940), (175, 963604), (190, 887530), (217, 777100), (266, 633950), (310, 543970), (350, 481802), (380, 443765), (409, 412300), (434, 388550), (475, 355012), (532, 316975), (589, 286300), (620, 271985), (665, 253580), (700, 240901), (775, 217588), (818, 206150), (868, 194275), (950, 177506), (1085, 155420), (1178, 143150), (1330, 126790), (1550, 108794), (1636, 103075), (1900, 88753), (2045, 82460), (2170, 77710), (2356, 71575), (2660, 63395), (2863, 58900), (2945, 57260), (3100, 54397), (3325, 50716), (4090, 41230), (4123, 40900), (4340, 38855), (5425, 31084), (5726, 29450), (5890, 28630), (6650, 25358), (7771, 21700), (8180, 20615), (8246, 20450), (10225, 16492), (10850, 15542), (11452, 14725), (11780, 14315), (12679, 13300)]