9980700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 32497920

約数和(自身を除く): 22517220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 103, 114, 150, 170, 190, 204, 206, 228, 255, 285, 300, 309, 323, 340, 380, 412, 425, 475, 510, 515, 570, 618, 646, 850, 950, 969, 1020, 1030, 1140, 1236, 1275, 1292, 1425, 1545, 1615, 1700, 1751, 1900, 1938, 1957, 2060, 2550, 2575, 2850, 3090, 3230, 3502, 3876, 3914, 4845, 5100, 5150, 5253, 5700, 5871, 6180, 6460, 7004, 7725, 7828, 8075, 8755, 9690, 9785, 10300, 10506, 11742, 15450, 16150, 17510, 19380, 19570, 21012, 23484, 24225, 26265, 29355, 30900, 32300, 33269, 35020, 39140, 43775, 48450, 48925, 52530, 58710, 66538, 87550, 96900, 97850, 99807, 105060, 117420, 131325, 133076, 146775, 166345, 175100, 195700, 199614, 262650, 293550, 332690, 399228, 499035, 525300, 587100, 665380, 831725, 998070, 1663450, 1996140, 2495175, 3326900, 4990350, 9980700]

約数ペア:

[(1, 9980700), (2, 4990350), (3, 3326900), (4, 2495175), (5, 1996140), (6, 1663450), (10, 998070), (12, 831725), (15, 665380), (17, 587100), (19, 525300), (20, 499035), (25, 399228), (30, 332690), (34, 293550), (38, 262650), (50, 199614), (51, 195700), (57, 175100), (60, 166345), (68, 146775), (75, 133076), (76, 131325), (85, 117420), (95, 105060), (100, 99807), (102, 97850), (103, 96900), (114, 87550), (150, 66538), (170, 58710), (190, 52530), (204, 48925), (206, 48450), (228, 43775), (255, 39140), (285, 35020), (300, 33269), (309, 32300), (323, 30900), (340, 29355), (380, 26265), (412, 24225), (425, 23484), (475, 21012), (510, 19570), (515, 19380), (570, 17510), (618, 16150), (646, 15450), (850, 11742), (950, 10506), (969, 10300), (1020, 9785), (1030, 9690), (1140, 8755), (1236, 8075), (1275, 7828), (1292, 7725), (1425, 7004), (1545, 6460), (1615, 6180), (1700, 5871), (1751, 5700), (1900, 5253), (1938, 5150), (1957, 5100), (2060, 4845), (2550, 3914), (2575, 3876), (2850, 3502), (3090, 3230)]