270985820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 403970980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 59, 70, 106, 118, 140, 212, 236, 265, 295, 371, 413, 530, 590, 619, 742, 826, 1060, 1180, 1238, 1484, 1652, 1855, 2065, 2476, 3095, 3127, 3710, 4130, 4333, 6190, 6254, 7420, 8260, 8666, 12380, 12508, 15635, 17332, 21665, 21889, 31270, 32807, 36521, 43330, 43778, 62540, 65614, 73042, 86660, 87556, 109445, 131228, 146084, 164035, 182605, 218890, 229649, 255647, 328070, 365210, 437780, 459298, 511294, 656140, 730420, 918596, 1022588, 1148245, 1278235, 1935613, 2296490, 2556470, 3871226, 4592980, 5112940, 7742452, 9678065, 13549291, 19356130, 27098582, 38712260, 54197164, 67746455, 135492910, 270985820]

約数ペア:

[(1, 270985820), (2, 135492910), (4, 67746455), (5, 54197164), (7, 38712260), (10, 27098582), (14, 19356130), (20, 13549291), (28, 9678065), (35, 7742452), (53, 5112940), (59, 4592980), (70, 3871226), (106, 2556470), (118, 2296490), (140, 1935613), (212, 1278235), (236, 1148245), (265, 1022588), (295, 918596), (371, 730420), (413, 656140), (530, 511294), (590, 459298), (619, 437780), (742, 365210), (826, 328070), (1060, 255647), (1180, 229649), (1238, 218890), (1484, 182605), (1652, 164035), (1855, 146084), (2065, 131228), (2476, 109445), (3095, 87556), (3127, 86660), (3710, 73042), (4130, 65614), (4333, 62540), (6190, 43778), (6254, 43330), (7420, 36521), (8260, 32807), (8666, 31270), (12380, 21889), (12508, 21665), (15635, 17332)]