9903180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 35804160

約数和(自身を除く): 25900980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 73, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 146, 170, 190, 204, 210, 219, 228, 238, 255, 266, 285, 292, 323, 340, 357, 365, 380, 399, 420, 438, 476, 510, 511, 532, 570, 595, 646, 665, 714, 730, 798, 876, 969, 1020, 1022, 1095, 1140, 1190, 1241, 1292, 1330, 1387, 1428, 1460, 1533, 1596, 1615, 1785, 1938, 1995, 2044, 2190, 2261, 2380, 2482, 2555, 2660, 2774, 3066, 3230, 3570, 3723, 3876, 3990, 4161, 4380, 4522, 4845, 4964, 5110, 5548, 6132, 6205, 6460, 6783, 6935, 7140, 7446, 7665, 7980, 8322, 8687, 9044, 9690, 9709, 10220, 11305, 12410, 13566, 13870, 14892, 15330, 16644, 17374, 18615, 19380, 19418, 20805, 22610, 23579, 24820, 26061, 27132, 27740, 29127, 30660, 33915, 34748, 37230, 38836, 41610, 43435, 45220, 47158, 48545, 52122, 58254, 67830, 70737, 74460, 83220, 86870, 94316, 97090, 104244, 116508, 117895, 130305, 135660, 141474, 145635, 165053, 173740, 194180, 235790, 260610, 282948, 291270, 330106, 353685, 471580, 495159, 521220, 582540, 660212, 707370, 825265, 990318, 1414740, 1650530, 1980636, 2475795, 3301060, 4951590, 9903180]

約数ペア:

[(1, 9903180), (2, 4951590), (3, 3301060), (4, 2475795), (5, 1980636), (6, 1650530), (7, 1414740), (10, 990318), (12, 825265), (14, 707370), (15, 660212), (17, 582540), (19, 521220), (20, 495159), (21, 471580), (28, 353685), (30, 330106), (34, 291270), (35, 282948), (38, 260610), (42, 235790), (51, 194180), (57, 173740), (60, 165053), (68, 145635), (70, 141474), (73, 135660), (76, 130305), (84, 117895), (85, 116508), (95, 104244), (102, 97090), (105, 94316), (114, 86870), (119, 83220), (133, 74460), (140, 70737), (146, 67830), (170, 58254), (190, 52122), (204, 48545), (210, 47158), (219, 45220), (228, 43435), (238, 41610), (255, 38836), (266, 37230), (285, 34748), (292, 33915), (323, 30660), (340, 29127), (357, 27740), (365, 27132), (380, 26061), (399, 24820), (420, 23579), (438, 22610), (476, 20805), (510, 19418), (511, 19380), (532, 18615), (570, 17374), (595, 16644), (646, 15330), (665, 14892), (714, 13870), (730, 13566), (798, 12410), (876, 11305), (969, 10220), (1020, 9709), (1022, 9690), (1095, 9044), (1140, 8687), (1190, 8322), (1241, 7980), (1292, 7665), (1330, 7446), (1387, 7140), (1428, 6935), (1460, 6783), (1533, 6460), (1596, 6205), (1615, 6132), (1785, 5548), (1938, 5110), (1995, 4964), (2044, 4845), (2190, 4522), (2261, 4380), (2380, 4161), (2482, 3990), (2555, 3876), (2660, 3723), (2774, 3570), (3066, 3230)]