7009100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 19998720

約数和(自身を除く): 12989620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 31, 34, 35, 38, 50, 62, 68, 70, 76, 85, 95, 100, 119, 124, 133, 140, 155, 170, 175, 190, 217, 238, 266, 310, 323, 340, 350, 380, 425, 434, 475, 476, 527, 532, 589, 595, 620, 646, 665, 700, 775, 850, 868, 950, 1054, 1085, 1178, 1190, 1292, 1330, 1550, 1615, 1700, 1900, 2108, 2170, 2261, 2356, 2380, 2635, 2660, 2945, 2975, 3100, 3230, 3325, 3689, 4123, 4340, 4522, 5270, 5425, 5890, 5950, 6460, 6650, 7378, 8075, 8246, 9044, 10013, 10540, 10850, 11305, 11780, 11900, 13175, 13300, 14725, 14756, 16150, 16492, 18445, 20026, 20615, 21700, 22610, 26350, 29450, 32300, 36890, 40052, 41230, 45220, 50065, 52700, 56525, 58900, 70091, 73780, 82460, 92225, 100130, 103075, 113050, 140182, 184450, 200260, 206150, 226100, 250325, 280364, 350455, 368900, 412300, 500650, 700910, 1001300, 1401820, 1752275, 3504550, 7009100]

約数ペア:

[(1, 7009100), (2, 3504550), (4, 1752275), (5, 1401820), (7, 1001300), (10, 700910), (14, 500650), (17, 412300), (19, 368900), (20, 350455), (25, 280364), (28, 250325), (31, 226100), (34, 206150), (35, 200260), (38, 184450), (50, 140182), (62, 113050), (68, 103075), (70, 100130), (76, 92225), (85, 82460), (95, 73780), (100, 70091), (119, 58900), (124, 56525), (133, 52700), (140, 50065), (155, 45220), (170, 41230), (175, 40052), (190, 36890), (217, 32300), (238, 29450), (266, 26350), (310, 22610), (323, 21700), (340, 20615), (350, 20026), (380, 18445), (425, 16492), (434, 16150), (475, 14756), (476, 14725), (527, 13300), (532, 13175), (589, 11900), (595, 11780), (620, 11305), (646, 10850), (665, 10540), (700, 10013), (775, 9044), (850, 8246), (868, 8075), (950, 7378), (1054, 6650), (1085, 6460), (1178, 5950), (1190, 5890), (1292, 5425), (1330, 5270), (1550, 4522), (1615, 4340), (1700, 4123), (1900, 3689), (2108, 3325), (2170, 3230), (2261, 3100), (2356, 2975), (2380, 2945), (2635, 2660)]