29975540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 47438860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 190, 191, 236, 266, 295, 380, 382, 413, 532, 590, 665, 764, 826, 955, 1121, 1180, 1330, 1337, 1652, 1910, 2065, 2242, 2660, 2674, 3629, 3820, 4130, 4484, 5348, 5605, 6685, 7258, 7847, 8260, 11210, 11269, 13370, 14516, 15694, 18145, 22420, 22538, 25403, 26740, 31388, 36290, 39235, 45076, 50806, 56345, 72580, 78470, 78883, 101612, 112690, 127015, 156940, 157766, 214111, 225380, 254030, 315532, 394415, 428222, 508060, 788830, 856444, 1070555, 1498777, 1577660, 2141110, 2997554, 4282220, 5995108, 7493885, 14987770, 29975540]

約数ペア:

[(1, 29975540), (2, 14987770), (4, 7493885), (5, 5995108), (7, 4282220), (10, 2997554), (14, 2141110), (19, 1577660), (20, 1498777), (28, 1070555), (35, 856444), (38, 788830), (59, 508060), (70, 428222), (76, 394415), (95, 315532), (118, 254030), (133, 225380), (140, 214111), (190, 157766), (191, 156940), (236, 127015), (266, 112690), (295, 101612), (380, 78883), (382, 78470), (413, 72580), (532, 56345), (590, 50806), (665, 45076), (764, 39235), (826, 36290), (955, 31388), (1121, 26740), (1180, 25403), (1330, 22538), (1337, 22420), (1652, 18145), (1910, 15694), (2065, 14516), (2242, 13370), (2660, 11269), (2674, 11210), (3629, 8260), (3820, 7847), (4130, 7258), (4484, 6685), (5348, 5605)]