312053910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 907822080

約数和(自身を除く): 595768170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 197, 210, 266, 285, 394, 397, 399, 570, 591, 665, 794, 798, 985, 1182, 1191, 1330, 1379, 1970, 1985, 1995, 2382, 2758, 2779, 2955, 3743, 3970, 3990, 4137, 5558, 5910, 5955, 6895, 7486, 7543, 8274, 8337, 11229, 11910, 13790, 13895, 15086, 16674, 18715, 20685, 22458, 22629, 26201, 27790, 37430, 37715, 41370, 41685, 45258, 52402, 52801, 56145, 75430, 78209, 78603, 83370, 105602, 112290, 113145, 131005, 156418, 157206, 158403, 226290, 234627, 262010, 264005, 316806, 391045, 393015, 469254, 528010, 547463, 782090, 786030, 792015, 1094926, 1173135, 1485971, 1584030, 1642389, 2346270, 2737315, 2971942, 3284778, 4457913, 5474630, 7429855, 8211945, 8915826, 10401797, 14859710, 16423890, 20803594, 22289565, 31205391, 44579130, 52008985, 62410782, 104017970, 156026955, 312053910]

約数ペア:

[(1, 312053910), (2, 156026955), (3, 104017970), (5, 62410782), (6, 52008985), (7, 44579130), (10, 31205391), (14, 22289565), (15, 20803594), (19, 16423890), (21, 14859710), (30, 10401797), (35, 8915826), (38, 8211945), (42, 7429855), (57, 5474630), (70, 4457913), (95, 3284778), (105, 2971942), (114, 2737315), (133, 2346270), (190, 1642389), (197, 1584030), (210, 1485971), (266, 1173135), (285, 1094926), (394, 792015), (397, 786030), (399, 782090), (570, 547463), (591, 528010), (665, 469254), (794, 393015), (798, 391045), (985, 316806), (1182, 264005), (1191, 262010), (1330, 234627), (1379, 226290), (1970, 158403), (1985, 157206), (1995, 156418), (2382, 131005), (2758, 113145), (2779, 112290), (2955, 105602), (3743, 83370), (3970, 78603), (3990, 78209), (4137, 75430), (5558, 56145), (5910, 52801), (5955, 52402), (6895, 45258), (7486, 41685), (7543, 41370), (8274, 37715), (8337, 37430), (11229, 27790), (11910, 26201), (13790, 22629), (13895, 22458), (15086, 20685), (16674, 18715)]