201132100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 524966400

約数和(自身を除く): 323834300

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 170, 190, 221, 247, 260, 323, 325, 340, 380, 425, 442, 475, 479, 494, 646, 650, 850, 884, 950, 958, 988, 1105, 1235, 1292, 1300, 1615, 1700, 1900, 1916, 2210, 2395, 2470, 3230, 4199, 4420, 4790, 4940, 5525, 6175, 6227, 6460, 8075, 8143, 8398, 9101, 9580, 11050, 11975, 12350, 12454, 16150, 16286, 16796, 18202, 20995, 22100, 23950, 24700, 24908, 31135, 32300, 32572, 36404, 40715, 41990, 45505, 47900, 62270, 81430, 83980, 91010, 104975, 105859, 118313, 124540, 154717, 155675, 162860, 182020, 203575, 209950, 211718, 227525, 236626, 309434, 311350, 407150, 419900, 423436, 455050, 473252, 529295, 591565, 618868, 622700, 773585, 814300, 910100, 1058590, 1183130, 1547170, 2011321, 2117180, 2366260, 2646475, 2957825, 3094340, 3867925, 4022642, 5292950, 5915650, 7735850, 8045284, 10056605, 10585900, 11831300, 15471700, 20113210, 40226420, 50283025, 100566050, 201132100]

約数ペア:

[(1, 201132100), (2, 100566050), (4, 50283025), (5, 40226420), (10, 20113210), (13, 15471700), (17, 11831300), (19, 10585900), (20, 10056605), (25, 8045284), (26, 7735850), (34, 5915650), (38, 5292950), (50, 4022642), (52, 3867925), (65, 3094340), (68, 2957825), (76, 2646475), (85, 2366260), (95, 2117180), (100, 2011321), (130, 1547170), (170, 1183130), (190, 1058590), (221, 910100), (247, 814300), (260, 773585), (323, 622700), (325, 618868), (340, 591565), (380, 529295), (425, 473252), (442, 455050), (475, 423436), (479, 419900), (494, 407150), (646, 311350), (650, 309434), (850, 236626), (884, 227525), (950, 211718), (958, 209950), (988, 203575), (1105, 182020), (1235, 162860), (1292, 155675), (1300, 154717), (1615, 124540), (1700, 118313), (1900, 105859), (1916, 104975), (2210, 91010), (2395, 83980), (2470, 81430), (3230, 62270), (4199, 47900), (4420, 45505), (4790, 41990), (4940, 40715), (5525, 36404), (6175, 32572), (6227, 32300), (6460, 31135), (8075, 24908), (8143, 24700), (8398, 23950), (9101, 22100), (9580, 20995), (11050, 18202), (11975, 16796), (12350, 16286), (12454, 16150)]