7646972220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1432

約数の個数: 144

約数和(自身を含む): 23450499072

約数和(自身を除く): 15803526852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 263, 326, 489, 526, 652, 789, 815, 978, 991, 1052, 1315, 1467, 1578, 1630, 1956, 1982, 2367, 2445, 2630, 2934, 2973, 3156, 3260, 3945, 3964, 4734, 4890, 4955, 5260, 5868, 5946, 7335, 7890, 8919, 9468, 9780, 9910, 11835, 11892, 14670, 14865, 15780, 17838, 19820, 23670, 29340, 29730, 35676, 42869, 44595, 47340, 59460, 85738, 89190, 128607, 161533, 171476, 178380, 214345, 257214, 260633, 323066, 385821, 428690, 484599, 514428, 521266, 643035, 646132, 771642, 781899, 807665, 857380, 969198, 1042532, 1286070, 1303165, 1453797, 1543284, 1563798, 1615330, 1929105, 1938396, 2345697, 2422995, 2572140, 2606330, 2907594, 3127596, 3230660, 3858210, 3909495, 4691394, 4845990, 5212660, 5815188, 7268985, 7716420, 7818990, 9382788, 9691980, 11728485, 14537970, 15637980, 23456970, 29075940, 42483179, 46913940, 84966358, 127449537, 169932716, 212415895, 254899074, 382348611, 424831790, 509798148, 637247685, 764697222, 849663580, 1274495370, 1529394444, 1911743055, 2548990740, 3823486110, 7646972220]

約数ペア:

[(1, 7646972220), (2, 3823486110), (3, 2548990740), (4, 1911743055), (5, 1529394444), (6, 1274495370), (9, 849663580), (10, 764697222), (12, 637247685), (15, 509798148), (18, 424831790), (20, 382348611), (30, 254899074), (36, 212415895), (45, 169932716), (60, 127449537), (90, 84966358), (163, 46913940), (180, 42483179), (263, 29075940), (326, 23456970), (489, 15637980), (526, 14537970), (652, 11728485), (789, 9691980), (815, 9382788), (978, 7818990), (991, 7716420), (1052, 7268985), (1315, 5815188), (1467, 5212660), (1578, 4845990), (1630, 4691394), (1956, 3909495), (1982, 3858210), (2367, 3230660), (2445, 3127596), (2630, 2907594), (2934, 2606330), (2973, 2572140), (3156, 2422995), (3260, 2345697), (3945, 1938396), (3964, 1929105), (4734, 1615330), (4890, 1563798), (4955, 1543284), (5260, 1453797), (5868, 1303165), (5946, 1286070), (7335, 1042532), (7890, 969198), (8919, 857380), (9468, 807665), (9780, 781899), (9910, 771642), (11835, 646132), (11892, 643035), (14670, 521266), (14865, 514428), (15780, 484599), (17838, 428690), (19820, 385821), (23670, 323066), (29340, 260633), (29730, 257214), (35676, 214345), (42869, 178380), (44595, 171476), (47340, 161533), (59460, 128607), (85738, 89190)]