79287740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 200793600

約数和(自身を除く): 121505860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 59, 70, 116, 118, 140, 145, 203, 236, 290, 295, 331, 406, 413, 580, 590, 662, 812, 826, 1015, 1180, 1324, 1652, 1655, 1711, 2030, 2065, 2317, 3310, 3422, 4060, 4130, 4634, 6620, 6844, 8260, 8555, 9268, 9599, 11585, 11977, 17110, 19198, 19529, 23170, 23954, 34220, 38396, 39058, 46340, 47908, 47995, 59885, 67193, 78116, 95990, 97645, 119770, 134386, 136703, 191980, 195290, 239540, 268772, 273406, 335965, 390580, 546812, 566341, 671930, 683515, 1132682, 1343860, 1367030, 2265364, 2734060, 2831705, 3964387, 5663410, 7928774, 11326820, 15857548, 19821935, 39643870, 79287740]

約数ペア:

[(1, 79287740), (2, 39643870), (4, 19821935), (5, 15857548), (7, 11326820), (10, 7928774), (14, 5663410), (20, 3964387), (28, 2831705), (29, 2734060), (35, 2265364), (58, 1367030), (59, 1343860), (70, 1132682), (116, 683515), (118, 671930), (140, 566341), (145, 546812), (203, 390580), (236, 335965), (290, 273406), (295, 268772), (331, 239540), (406, 195290), (413, 191980), (580, 136703), (590, 134386), (662, 119770), (812, 97645), (826, 95990), (1015, 78116), (1180, 67193), (1324, 59885), (1652, 47995), (1655, 47908), (1711, 46340), (2030, 39058), (2065, 38396), (2317, 34220), (3310, 23954), (3422, 23170), (4060, 19529), (4130, 19198), (4634, 17110), (6620, 11977), (6844, 11585), (8260, 9599), (8555, 9268)]