21775812660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{822971}}^1$

素因数の和:823003

約数の個数: 144

約数和(自身を含む): 78807798720

約数和(自身を除く): 57031986060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 822971, 1645942, 2468913, 3291884, 4114855, 4937826, 5760797, 7406739, 8229710, 9875652, 11521594, 12344565, 14813478, 16459420, 17282391, 22220217, 23043188, 24689130, 28803985, 29626956, 34564782, 37033695, 40325579, 44440434, 49378260, 51847173, 57607970, 69129564, 74067390, 80651158, 86411955, 88880868, 103694346, 111101085, 115215940, 120976737, 148134780, 155541519, 161302316, 172823910, 201627895, 207388692, 222202170, 241953474, 259235865, 311083038, 345647820, 362930211, 403255790, 444404340, 483906948, 518471730, 604883685, 622166076, 725860422, 777707595, 806511580, 1036943460, 1088790633, 1209767370, 1451720844, 1555415190, 1814651055, 2177581266, 2419534740, 3110830380, 3629302110, 4355162532, 5443953165, 7258604220, 10887906330, 21775812660]

約数ペア:

[(1, 21775812660), (2, 10887906330), (3, 7258604220), (4, 5443953165), (5, 4355162532), (6, 3629302110), (7, 3110830380), (9, 2419534740), (10, 2177581266), (12, 1814651055), (14, 1555415190), (15, 1451720844), (18, 1209767370), (20, 1088790633), (21, 1036943460), (27, 806511580), (28, 777707595), (30, 725860422), (35, 622166076), (36, 604883685), (42, 518471730), (45, 483906948), (49, 444404340), (54, 403255790), (60, 362930211), (63, 345647820), (70, 311083038), (84, 259235865), (90, 241953474), (98, 222202170), (105, 207388692), (108, 201627895), (126, 172823910), (135, 161302316), (140, 155541519), (147, 148134780), (180, 120976737), (189, 115215940), (196, 111101085), (210, 103694346), (245, 88880868), (252, 86411955), (270, 80651158), (294, 74067390), (315, 69129564), (378, 57607970), (420, 51847173), (441, 49378260), (490, 44440434), (540, 40325579), (588, 37033695), (630, 34564782), (735, 29626956), (756, 28803985), (882, 24689130), (945, 23043188), (980, 22220217), (1260, 17282391), (1323, 16459420), (1470, 14813478), (1764, 12344565), (1890, 11521594), (2205, 9875652), (2646, 8229710), (2940, 7406739), (3780, 5760797), (4410, 4937826), (5292, 4114855), (6615, 3291884), (8820, 2468913), (13230, 1645942), (26460, 822971)]