431350020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 1357993728

約数和(自身を除く): 926643708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 180, 188, 201, 235, 268, 282, 335, 402, 423, 470, 564, 603, 670, 705, 761, 804, 846, 940, 1005, 1206, 1340, 1410, 1522, 1692, 2010, 2115, 2283, 2412, 2820, 3015, 3044, 3149, 3805, 4020, 4230, 4566, 6030, 6298, 6849, 7610, 8460, 9132, 9447, 11415, 12060, 12596, 13698, 15220, 15745, 18894, 22830, 27396, 28341, 31490, 34245, 35767, 37788, 45660, 47235, 50987, 56682, 62980, 68490, 71534, 94470, 101974, 107301, 113364, 136980, 141705, 143068, 152961, 178835, 188940, 203948, 214602, 254935, 283410, 305922, 321903, 357670, 429204, 458883, 509870, 536505, 566820, 611844, 643806, 715340, 764805, 917766, 1019740, 1073010, 1287612, 1529610, 1609515, 1835532, 2146020, 2294415, 2396389, 3059220, 3219030, 4588830, 4792778, 6438060, 7189167, 9177660, 9585556, 11981945, 14378334, 21567501, 23963890, 28756668, 35945835, 43135002, 47927780, 71891670, 86270004, 107837505, 143783340, 215675010, 431350020]

約数ペア:

[(1, 431350020), (2, 215675010), (3, 143783340), (4, 107837505), (5, 86270004), (6, 71891670), (9, 47927780), (10, 43135002), (12, 35945835), (15, 28756668), (18, 23963890), (20, 21567501), (30, 14378334), (36, 11981945), (45, 9585556), (47, 9177660), (60, 7189167), (67, 6438060), (90, 4792778), (94, 4588830), (134, 3219030), (141, 3059220), (180, 2396389), (188, 2294415), (201, 2146020), (235, 1835532), (268, 1609515), (282, 1529610), (335, 1287612), (402, 1073010), (423, 1019740), (470, 917766), (564, 764805), (603, 715340), (670, 643806), (705, 611844), (761, 566820), (804, 536505), (846, 509870), (940, 458883), (1005, 429204), (1206, 357670), (1340, 321903), (1410, 305922), (1522, 283410), (1692, 254935), (2010, 214602), (2115, 203948), (2283, 188940), (2412, 178835), (2820, 152961), (3015, 143068), (3044, 141705), (3149, 136980), (3805, 113364), (4020, 107301), (4230, 101974), (4566, 94470), (6030, 71534), (6298, 68490), (6849, 62980), (7610, 56682), (8460, 50987), (9132, 47235), (9447, 45660), (11415, 37788), (12060, 35767), (12596, 34245), (13698, 31490), (15220, 28341), (15745, 27396), (18894, 22830)]