5418420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 18768960

約数和(自身を除く): 13350540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 97, 98, 105, 114, 133, 140, 147, 190, 194, 196, 210, 228, 245, 266, 285, 291, 294, 380, 388, 399, 420, 485, 490, 532, 570, 582, 588, 665, 679, 735, 798, 931, 970, 980, 1140, 1164, 1330, 1358, 1455, 1470, 1596, 1843, 1862, 1940, 1995, 2037, 2660, 2716, 2793, 2910, 2940, 3395, 3686, 3724, 3990, 4074, 4655, 4753, 5529, 5586, 5820, 6790, 7372, 7980, 8148, 9215, 9310, 9506, 10185, 11058, 11172, 12901, 13580, 13965, 14259, 18430, 18620, 19012, 20370, 22116, 23765, 25802, 27645, 27930, 28518, 36860, 38703, 40740, 47530, 51604, 55290, 55860, 57036, 64505, 71295, 77406, 90307, 95060, 110580, 129010, 142590, 154812, 180614, 193515, 258020, 270921, 285180, 361228, 387030, 451535, 541842, 774060, 903070, 1083684, 1354605, 1806140, 2709210, 5418420]

約数ペア:

[(1, 5418420), (2, 2709210), (3, 1806140), (4, 1354605), (5, 1083684), (6, 903070), (7, 774060), (10, 541842), (12, 451535), (14, 387030), (15, 361228), (19, 285180), (20, 270921), (21, 258020), (28, 193515), (30, 180614), (35, 154812), (38, 142590), (42, 129010), (49, 110580), (57, 95060), (60, 90307), (70, 77406), (76, 71295), (84, 64505), (95, 57036), (97, 55860), (98, 55290), (105, 51604), (114, 47530), (133, 40740), (140, 38703), (147, 36860), (190, 28518), (194, 27930), (196, 27645), (210, 25802), (228, 23765), (245, 22116), (266, 20370), (285, 19012), (291, 18620), (294, 18430), (380, 14259), (388, 13965), (399, 13580), (420, 12901), (485, 11172), (490, 11058), (532, 10185), (570, 9506), (582, 9310), (588, 9215), (665, 8148), (679, 7980), (735, 7372), (798, 6790), (931, 5820), (970, 5586), (980, 5529), (1140, 4753), (1164, 4655), (1330, 4074), (1358, 3990), (1455, 3724), (1470, 3686), (1596, 3395), (1843, 2940), (1862, 2910), (1940, 2793), (1995, 2716), (2037, 2660)]