1975149900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{3467}}^1$

素因数の和:3701

約数の個数: 144

約数和(自身を含む): 6381674880

約数和(自身を除く): 4406524980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 211, 225, 270, 300, 422, 450, 540, 633, 675, 844, 900, 1055, 1266, 1350, 1899, 2110, 2532, 2700, 3165, 3467, 3798, 4220, 5275, 5697, 6330, 6934, 7596, 9495, 10401, 10550, 11394, 12660, 13868, 15825, 17335, 18990, 20802, 21100, 22788, 28485, 31203, 31650, 34670, 37980, 41604, 47475, 52005, 56970, 62406, 63300, 69340, 86675, 93609, 94950, 104010, 113940, 124812, 142425, 156015, 173350, 187218, 189900, 208020, 260025, 284850, 312030, 346700, 374436, 468045, 520050, 569700, 624060, 731537, 780075, 936090, 1040100, 1463074, 1560150, 1872180, 2194611, 2340225, 2926148, 3120300, 3657685, 4389222, 4680450, 6583833, 7315370, 8778444, 9360900, 10973055, 13167666, 14630740, 18288425, 19751499, 21946110, 26335332, 32919165, 36576850, 39502998, 43892220, 54865275, 65838330, 73153700, 79005996, 98757495, 109730550, 131676660, 164595825, 197514990, 219461100, 329191650, 395029980, 493787475, 658383300, 987574950, 1975149900]

約数ペア:

[(1, 1975149900), (2, 987574950), (3, 658383300), (4, 493787475), (5, 395029980), (6, 329191650), (9, 219461100), (10, 197514990), (12, 164595825), (15, 131676660), (18, 109730550), (20, 98757495), (25, 79005996), (27, 73153700), (30, 65838330), (36, 54865275), (45, 43892220), (50, 39502998), (54, 36576850), (60, 32919165), (75, 26335332), (90, 21946110), (100, 19751499), (108, 18288425), (135, 14630740), (150, 13167666), (180, 10973055), (211, 9360900), (225, 8778444), (270, 7315370), (300, 6583833), (422, 4680450), (450, 4389222), (540, 3657685), (633, 3120300), (675, 2926148), (844, 2340225), (900, 2194611), (1055, 1872180), (1266, 1560150), (1350, 1463074), (1899, 1040100), (2110, 936090), (2532, 780075), (2700, 731537), (3165, 624060), (3467, 569700), (3798, 520050), (4220, 468045), (5275, 374436), (5697, 346700), (6330, 312030), (6934, 284850), (7596, 260025), (9495, 208020), (10401, 189900), (10550, 187218), (11394, 173350), (12660, 156015), (13868, 142425), (15825, 124812), (17335, 113940), (18990, 104010), (20802, 94950), (21100, 93609), (22788, 86675), (28485, 69340), (31203, 63300), (31650, 62406), (34670, 56970), (37980, 52005), (41604, 47475)]