1949270820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{63577}}^1$

素因数の和:63669

約数の個数: 96

約数和(自身を含む): 6323213568

約数和(自身を除く): 4373942748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 30660, 63577, 127154, 190731, 254308, 317885, 381462, 445039, 635770, 762924, 890078, 953655, 1271540, 1335117, 1780156, 1907310, 2225195, 2670234, 3814620, 4450390, 4641121, 5340468, 6675585, 8900780, 9282242, 13351170, 13923363, 18564484, 23205605, 26702340, 27846726, 32487847, 46411210, 55693452, 64975694, 69616815, 92822420, 97463541, 129951388, 139233630, 162439235, 194927082, 278467260, 324878470, 389854164, 487317705, 649756940, 974635410, 1949270820]

約数ペア:

[(1, 1949270820), (2, 974635410), (3, 649756940), (4, 487317705), (5, 389854164), (6, 324878470), (7, 278467260), (10, 194927082), (12, 162439235), (14, 139233630), (15, 129951388), (20, 97463541), (21, 92822420), (28, 69616815), (30, 64975694), (35, 55693452), (42, 46411210), (60, 32487847), (70, 27846726), (73, 26702340), (84, 23205605), (105, 18564484), (140, 13923363), (146, 13351170), (210, 9282242), (219, 8900780), (292, 6675585), (365, 5340468), (420, 4641121), (438, 4450390), (511, 3814620), (730, 2670234), (876, 2225195), (1022, 1907310), (1095, 1780156), (1460, 1335117), (1533, 1271540), (2044, 953655), (2190, 890078), (2555, 762924), (3066, 635770), (4380, 445039), (5110, 381462), (6132, 317885), (7665, 254308), (10220, 190731), (15330, 127154), (30660, 63577)]