21787444770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11069}}^1$

素因数の和:11209

約数の個数: 192

約数和(自身を含む): 66147943680

約数和(自身を除く): 44360498910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 103, 105, 130, 147, 182, 195, 206, 210, 245, 273, 294, 309, 390, 455, 490, 515, 546, 618, 637, 721, 735, 910, 1030, 1274, 1339, 1365, 1442, 1470, 1545, 1911, 2163, 2678, 2730, 3090, 3185, 3605, 3822, 4017, 4326, 5047, 6370, 6695, 7210, 8034, 9373, 9555, 10094, 10815, 11069, 13390, 15141, 18746, 19110, 20085, 21630, 22138, 25235, 28119, 30282, 33207, 40170, 46865, 50470, 55345, 56238, 65611, 66414, 75705, 77483, 93730, 110690, 131222, 140595, 143897, 151410, 154966, 166035, 196833, 232449, 281190, 287794, 328055, 332070, 387415, 393666, 431691, 464898, 542381, 656110, 719485, 774830, 863382, 984165, 1007279, 1084762, 1140107, 1162245, 1438970, 1627143, 1968330, 2014558, 2158455, 2280214, 2324490, 2711905, 3021837, 3254286, 3420321, 4316910, 5036395, 5423810, 5700535, 6043674, 6840642, 7050953, 7980749, 8135715, 10072790, 11401070, 14101906, 14821391, 15109185, 15961498, 16271430, 17101605, 21152859, 23942247, 29642782, 30218370, 34203210, 35254765, 39903745, 42305718, 44464173, 47884494, 55865243, 70509530, 74106955, 79807490, 88928346, 103749737, 105764295, 111730486, 119711235, 148213910, 167595729, 207499474, 211528590, 222320865, 239422470, 279326215, 311249211, 335191458, 444641730, 518748685, 558652430, 622498422, 726248159, 837978645, 1037497370, 1452496318, 1556246055, 1675957290, 2178744477, 3112492110, 3631240795, 4357488954, 7262481590, 10893722385, 21787444770]

約数ペア:

[(1, 21787444770), (2, 10893722385), (3, 7262481590), (5, 4357488954), (6, 3631240795), (7, 3112492110), (10, 2178744477), (13, 1675957290), (14, 1556246055), (15, 1452496318), (21, 1037497370), (26, 837978645), (30, 726248159), (35, 622498422), (39, 558652430), (42, 518748685), (49, 444641730), (65, 335191458), (70, 311249211), (78, 279326215), (91, 239422470), (98, 222320865), (103, 211528590), (105, 207499474), (130, 167595729), (147, 148213910), (182, 119711235), (195, 111730486), (206, 105764295), (210, 103749737), (245, 88928346), (273, 79807490), (294, 74106955), (309, 70509530), (390, 55865243), (455, 47884494), (490, 44464173), (515, 42305718), (546, 39903745), (618, 35254765), (637, 34203210), (721, 30218370), (735, 29642782), (910, 23942247), (1030, 21152859), (1274, 17101605), (1339, 16271430), (1365, 15961498), (1442, 15109185), (1470, 14821391), (1545, 14101906), (1911, 11401070), (2163, 10072790), (2678, 8135715), (2730, 7980749), (3090, 7050953), (3185, 6840642), (3605, 6043674), (3822, 5700535), (4017, 5423810), (4326, 5036395), (5047, 4316910), (6370, 3420321), (6695, 3254286), (7210, 3021837), (8034, 2711905), (9373, 2324490), (9555, 2280214), (10094, 2158455), (10815, 2014558), (11069, 1968330), (13390, 1627143), (15141, 1438970), (18746, 1162245), (19110, 1140107), (20085, 1084762), (21630, 1007279), (22138, 984165), (25235, 863382), (28119, 774830), (30282, 719485), (33207, 656110), (40170, 542381), (46865, 464898), (50470, 431691), (55345, 393666), (56238, 387415), (65611, 332070), (66414, 328055), (75705, 287794), (77483, 281190), (93730, 232449), (110690, 196833), (131222, 166035), (140595, 154966), (143897, 151410)]