7775180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 20428800

約数和(自身を除く): 12653620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 79, 95, 133, 140, 148, 158, 185, 190, 259, 266, 316, 370, 380, 395, 518, 532, 553, 665, 703, 740, 790, 1036, 1106, 1295, 1330, 1406, 1501, 1580, 2212, 2590, 2660, 2765, 2812, 2923, 3002, 3515, 4921, 5180, 5530, 5846, 6004, 7030, 7505, 9842, 10507, 11060, 11692, 14060, 14615, 15010, 19684, 20461, 21014, 24605, 29230, 30020, 40922, 42028, 49210, 52535, 55537, 58460, 81844, 98420, 102305, 105070, 111074, 204610, 210140, 222148, 277685, 388759, 409220, 555370, 777518, 1110740, 1555036, 1943795, 3887590, 7775180]

約数ペア:

[(1, 7775180), (2, 3887590), (4, 1943795), (5, 1555036), (7, 1110740), (10, 777518), (14, 555370), (19, 409220), (20, 388759), (28, 277685), (35, 222148), (37, 210140), (38, 204610), (70, 111074), (74, 105070), (76, 102305), (79, 98420), (95, 81844), (133, 58460), (140, 55537), (148, 52535), (158, 49210), (185, 42028), (190, 40922), (259, 30020), (266, 29230), (316, 24605), (370, 21014), (380, 20461), (395, 19684), (518, 15010), (532, 14615), (553, 14060), (665, 11692), (703, 11060), (740, 10507), (790, 9842), (1036, 7505), (1106, 7030), (1295, 6004), (1330, 5846), (1406, 5530), (1501, 5180), (1580, 4921), (2212, 3515), (2590, 3002), (2660, 2923), (2765, 2812)]