91679980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5543

約数の個数: 72

約数和(自身を含む): 237178368

約数和(自身を除く): 145498388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5503, 8330, 11006, 16660, 22012, 27515, 38521, 55030, 77042, 93551, 110060, 154084, 187102, 192605, 269647, 374204, 385210, 467755, 539294, 654857, 770420, 935510, 1078588, 1309714, 1348235, 1871020, 2619428, 2696470, 3274285, 4583999, 5392940, 6548570, 9167998, 13097140, 18335996, 22919995, 45839990, 91679980]

約数ペア:

[(1, 91679980), (2, 45839990), (4, 22919995), (5, 18335996), (7, 13097140), (10, 9167998), (14, 6548570), (17, 5392940), (20, 4583999), (28, 3274285), (34, 2696470), (35, 2619428), (49, 1871020), (68, 1348235), (70, 1309714), (85, 1078588), (98, 935510), (119, 770420), (140, 654857), (170, 539294), (196, 467755), (238, 385210), (245, 374204), (340, 269647), (476, 192605), (490, 187102), (595, 154084), (833, 110060), (980, 93551), (1190, 77042), (1666, 55030), (2380, 38521), (3332, 27515), (4165, 22012), (5503, 16660), (8330, 11006)]