491699460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1170713}}^1$

素因数の和:1170732

約数の個数: 48

約数和(自身を含む): 1573439616

約数和(自身を除く): 1081740156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1170713, 2341426, 3512139, 4682852, 5853565, 7024278, 8194991, 11707130, 14048556, 16389982, 17560695, 23414260, 24584973, 32779964, 35121390, 40974955, 49169946, 70242780, 81949910, 98339892, 122924865, 163899820, 245849730, 491699460]

約数ペア:

[(1, 491699460), (2, 245849730), (3, 163899820), (4, 122924865), (5, 98339892), (6, 81949910), (7, 70242780), (10, 49169946), (12, 40974955), (14, 35121390), (15, 32779964), (20, 24584973), (21, 23414260), (28, 17560695), (30, 16389982), (35, 14048556), (42, 11707130), (60, 8194991), (70, 7024278), (84, 5853565), (105, 4682852), (140, 3512139), (210, 2341426), (420, 1170713)]