891604980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{101089}}^1$

素因数の和:101118

約数の個数: 108

約数和(自身を含む): 3146122980

約数和(自身を除く): 2254518000

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 101089, 202178, 303267, 404356, 505445, 606534, 707623, 909801, 1010890, 1213068, 1415246, 1516335, 1819602, 2021780, 2122869, 2830492, 3032670, 3538115, 3639204, 4245738, 4549005, 4953361, 6065340, 6368607, 7076230, 8491476, 9098010, 9906722, 10614345, 12737214, 14152460, 14860083, 18196020, 19813444, 21228690, 24766805, 25474428, 29720166, 31843035, 42457380, 44580249, 49533610, 59440332, 63686070, 74300415, 89160498, 99067220, 127372140, 148600830, 178320996, 222901245, 297201660, 445802490, 891604980]

約数ペア:

[(1, 891604980), (2, 445802490), (3, 297201660), (4, 222901245), (5, 178320996), (6, 148600830), (7, 127372140), (9, 99067220), (10, 89160498), (12, 74300415), (14, 63686070), (15, 59440332), (18, 49533610), (20, 44580249), (21, 42457380), (28, 31843035), (30, 29720166), (35, 25474428), (36, 24766805), (42, 21228690), (45, 19813444), (49, 18196020), (60, 14860083), (63, 14152460), (70, 12737214), (84, 10614345), (90, 9906722), (98, 9098010), (105, 8491476), (126, 7076230), (140, 6368607), (147, 6065340), (180, 4953361), (196, 4549005), (210, 4245738), (245, 3639204), (252, 3538115), (294, 3032670), (315, 2830492), (420, 2122869), (441, 2021780), (490, 1819602), (588, 1516335), (630, 1415246), (735, 1213068), (882, 1010890), (980, 909801), (1260, 707623), (1470, 606534), (1764, 505445), (2205, 404356), (2940, 303267), (4410, 202178), (8820, 101089)]