978996900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1499}}^1$

素因数の和:1834

約数の個数: 144

約数和(自身を含む): 3249792000

約数和(自身を除く): 2270795100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 311, 350, 420, 525, 622, 700, 933, 1050, 1244, 1499, 1555, 1866, 2100, 2177, 2998, 3110, 3732, 4354, 4497, 4665, 5996, 6220, 6531, 7495, 7775, 8708, 8994, 9330, 10493, 10885, 13062, 14990, 15550, 17988, 18660, 20986, 21770, 22485, 23325, 26124, 29980, 31100, 31479, 32655, 37475, 41972, 43540, 44970, 46650, 52465, 54425, 62958, 65310, 74950, 89940, 93300, 104930, 108850, 112425, 125916, 130620, 149900, 157395, 163275, 209860, 217700, 224850, 262325, 314790, 326550, 449700, 466189, 524650, 629580, 653100, 786975, 932378, 1049300, 1398567, 1573950, 1864756, 2330945, 2797134, 3147900, 3263323, 4661890, 5594268, 6526646, 6992835, 9323780, 9789969, 11654725, 13053292, 13985670, 16316615, 19579938, 23309450, 27971340, 32633230, 34964175, 39159876, 46618900, 48949845, 65266460, 69928350, 81583075, 97899690, 139856700, 163166150, 195799380, 244749225, 326332300, 489498450, 978996900]

約数ペア:

[(1, 978996900), (2, 489498450), (3, 326332300), (4, 244749225), (5, 195799380), (6, 163166150), (7, 139856700), (10, 97899690), (12, 81583075), (14, 69928350), (15, 65266460), (20, 48949845), (21, 46618900), (25, 39159876), (28, 34964175), (30, 32633230), (35, 27971340), (42, 23309450), (50, 19579938), (60, 16316615), (70, 13985670), (75, 13053292), (84, 11654725), (100, 9789969), (105, 9323780), (140, 6992835), (150, 6526646), (175, 5594268), (210, 4661890), (300, 3263323), (311, 3147900), (350, 2797134), (420, 2330945), (525, 1864756), (622, 1573950), (700, 1398567), (933, 1049300), (1050, 932378), (1244, 786975), (1499, 653100), (1555, 629580), (1866, 524650), (2100, 466189), (2177, 449700), (2998, 326550), (3110, 314790), (3732, 262325), (4354, 224850), (4497, 217700), (4665, 209860), (5996, 163275), (6220, 157395), (6531, 149900), (7495, 130620), (7775, 125916), (8708, 112425), (8994, 108850), (9330, 104930), (10493, 93300), (10885, 89940), (13062, 74950), (14990, 65310), (15550, 62958), (17988, 54425), (18660, 52465), (20986, 46650), (21770, 44970), (22485, 43540), (23325, 41972), (26124, 37475), (29980, 32655), (31100, 31479)]