386988770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 861347520

約数和(自身を除く): 474358750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 197, 211, 245, 266, 394, 422, 490, 665, 931, 985, 1055, 1330, 1379, 1477, 1862, 1970, 2110, 2758, 2954, 3743, 4009, 4655, 6895, 7385, 7486, 8018, 9310, 9653, 10339, 13790, 14770, 18715, 19306, 20045, 20678, 26201, 28063, 37430, 40090, 41567, 48265, 51695, 52402, 56126, 83134, 96530, 103390, 131005, 140315, 183407, 196441, 207835, 262010, 280630, 290969, 366814, 392882, 415670, 581938, 789773, 917035, 982205, 1454845, 1579546, 1834070, 1964410, 2036783, 2909690, 3948865, 4073566, 5528411, 7897730, 10183915, 11056822, 20367830, 27642055, 38698877, 55284110, 77397754, 193494385, 386988770]

約数ペア:

[(1, 386988770), (2, 193494385), (5, 77397754), (7, 55284110), (10, 38698877), (14, 27642055), (19, 20367830), (35, 11056822), (38, 10183915), (49, 7897730), (70, 5528411), (95, 4073566), (98, 3948865), (133, 2909690), (190, 2036783), (197, 1964410), (211, 1834070), (245, 1579546), (266, 1454845), (394, 982205), (422, 917035), (490, 789773), (665, 581938), (931, 415670), (985, 392882), (1055, 366814), (1330, 290969), (1379, 280630), (1477, 262010), (1862, 207835), (1970, 196441), (2110, 183407), (2758, 140315), (2954, 131005), (3743, 103390), (4009, 96530), (4655, 83134), (6895, 56126), (7385, 52402), (7486, 51695), (8018, 48265), (9310, 41567), (9653, 40090), (10339, 37430), (13790, 28063), (14770, 26201), (18715, 20678), (19306, 20045)]