838072900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 2225829760

約数和(自身を除く): 1387756860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 61, 70, 76, 95, 100, 122, 133, 140, 175, 190, 244, 266, 305, 350, 380, 427, 475, 532, 610, 665, 700, 854, 950, 1033, 1159, 1220, 1330, 1525, 1708, 1900, 2066, 2135, 2318, 2660, 3050, 3325, 4132, 4270, 4636, 5165, 5795, 6100, 6650, 7231, 8113, 8540, 10330, 10675, 11590, 13300, 14462, 16226, 19627, 20660, 21350, 23180, 25825, 28924, 28975, 32452, 36155, 39254, 40565, 42700, 51650, 57950, 63013, 72310, 78508, 81130, 98135, 103300, 115900, 126026, 137389, 144620, 162260, 180775, 196270, 202825, 252052, 274778, 315065, 361550, 392540, 405650, 441091, 490675, 549556, 630130, 686945, 723100, 811300, 882182, 981350, 1197247, 1260260, 1373890, 1575325, 1764364, 1962700, 2205455, 2394494, 2747780, 3150650, 3434725, 4410910, 4788988, 5986235, 6301300, 6869450, 8380729, 8821820, 11027275, 11972470, 13738900, 16761458, 22054550, 23944940, 29931175, 33522916, 41903645, 44109100, 59862350, 83807290, 119724700, 167614580, 209518225, 419036450, 838072900]

約数ペア:

[(1, 838072900), (2, 419036450), (4, 209518225), (5, 167614580), (7, 119724700), (10, 83807290), (14, 59862350), (19, 44109100), (20, 41903645), (25, 33522916), (28, 29931175), (35, 23944940), (38, 22054550), (50, 16761458), (61, 13738900), (70, 11972470), (76, 11027275), (95, 8821820), (100, 8380729), (122, 6869450), (133, 6301300), (140, 5986235), (175, 4788988), (190, 4410910), (244, 3434725), (266, 3150650), (305, 2747780), (350, 2394494), (380, 2205455), (427, 1962700), (475, 1764364), (532, 1575325), (610, 1373890), (665, 1260260), (700, 1197247), (854, 981350), (950, 882182), (1033, 811300), (1159, 723100), (1220, 686945), (1330, 630130), (1525, 549556), (1708, 490675), (1900, 441091), (2066, 405650), (2135, 392540), (2318, 361550), (2660, 315065), (3050, 274778), (3325, 252052), (4132, 202825), (4270, 196270), (4636, 180775), (5165, 162260), (5795, 144620), (6100, 137389), (6650, 126026), (7231, 115900), (8113, 103300), (8540, 98135), (10330, 81130), (10675, 78508), (11590, 72310), (13300, 63013), (14462, 57950), (16226, 51650), (19627, 42700), (20660, 40565), (21350, 39254), (23180, 36155), (25825, 32452), (28924, 28975)]