940548420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1949}}^1$

素因数の和:2354

約数の個数: 144

約数和(自身を含む): 3270758400

約数和(自身を除く): 2330209980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 383, 420, 630, 766, 1149, 1260, 1532, 1915, 1949, 2298, 2681, 3447, 3830, 3898, 4596, 5362, 5745, 5847, 6894, 7660, 7796, 8043, 9745, 10724, 11490, 11694, 13405, 13643, 13788, 16086, 17235, 17541, 19490, 22980, 23388, 24129, 26810, 27286, 29235, 32172, 34470, 35082, 38980, 40215, 40929, 48258, 53620, 54572, 58470, 68215, 68940, 70164, 80430, 81858, 87705, 96516, 116940, 120645, 122787, 136430, 160860, 163716, 175410, 204645, 241290, 245574, 272860, 350820, 409290, 482580, 491148, 613935, 746467, 818580, 1227870, 1492934, 2239401, 2455740, 2985868, 3732335, 4478802, 5225269, 6718203, 7464670, 8957604, 10450538, 11197005, 13436406, 14929340, 15675807, 20901076, 22394010, 26126345, 26872812, 31351614, 33591015, 44788020, 47027421, 52252690, 62703228, 67182030, 78379035, 94054842, 104505380, 134364060, 156758070, 188109684, 235137105, 313516140, 470274210, 940548420]

約数ペア:

[(1, 940548420), (2, 470274210), (3, 313516140), (4, 235137105), (5, 188109684), (6, 156758070), (7, 134364060), (9, 104505380), (10, 94054842), (12, 78379035), (14, 67182030), (15, 62703228), (18, 52252690), (20, 47027421), (21, 44788020), (28, 33591015), (30, 31351614), (35, 26872812), (36, 26126345), (42, 22394010), (45, 20901076), (60, 15675807), (63, 14929340), (70, 13436406), (84, 11197005), (90, 10450538), (105, 8957604), (126, 7464670), (140, 6718203), (180, 5225269), (210, 4478802), (252, 3732335), (315, 2985868), (383, 2455740), (420, 2239401), (630, 1492934), (766, 1227870), (1149, 818580), (1260, 746467), (1532, 613935), (1915, 491148), (1949, 482580), (2298, 409290), (2681, 350820), (3447, 272860), (3830, 245574), (3898, 241290), (4596, 204645), (5362, 175410), (5745, 163716), (5847, 160860), (6894, 136430), (7660, 122787), (7796, 120645), (8043, 116940), (9745, 96516), (10724, 87705), (11490, 81858), (11694, 80430), (13405, 70164), (13643, 68940), (13788, 68215), (16086, 58470), (17235, 54572), (17541, 53620), (19490, 48258), (22980, 40929), (23388, 40215), (24129, 38980), (26810, 35082), (27286, 34470), (29235, 32172)]