31832220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4027

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 75418980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3989, 3990, 7978, 7980, 11967, 15956, 19945, 23934, 27923, 39890, 47868, 55846, 59835, 75791, 79780, 83769, 111692, 119670, 139615, 151582, 167538, 227373, 239340, 279230, 303164, 335076, 378955, 418845, 454746, 530537, 558460, 757910, 837690, 909492, 1061074, 1136865, 1515820, 1591611, 1675380, 2122148, 2273730, 2652685, 3183222, 4547460, 5305370, 6366444, 7958055, 10610740, 15916110, 31832220]

約数ペア:

[(1, 31832220), (2, 15916110), (3, 10610740), (4, 7958055), (5, 6366444), (6, 5305370), (7, 4547460), (10, 3183222), (12, 2652685), (14, 2273730), (15, 2122148), (19, 1675380), (20, 1591611), (21, 1515820), (28, 1136865), (30, 1061074), (35, 909492), (38, 837690), (42, 757910), (57, 558460), (60, 530537), (70, 454746), (76, 418845), (84, 378955), (95, 335076), (105, 303164), (114, 279230), (133, 239340), (140, 227373), (190, 167538), (210, 151582), (228, 139615), (266, 119670), (285, 111692), (380, 83769), (399, 79780), (420, 75791), (532, 59835), (570, 55846), (665, 47868), (798, 39890), (1140, 27923), (1330, 23934), (1596, 19945), (1995, 15956), (2660, 11967), (3989, 7980), (3990, 7978)]