2019071810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 4511448576

約数和(自身を除く): 2492376766

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 101, 107, 119, 157, 170, 202, 214, 238, 314, 505, 535, 595, 707, 749, 785, 1010, 1070, 1099, 1190, 1414, 1498, 1570, 1717, 1819, 2198, 2669, 3434, 3535, 3638, 3745, 5338, 5495, 7070, 7490, 8585, 9095, 10807, 10990, 12019, 12733, 13345, 15857, 16799, 17170, 18190, 18683, 21614, 24038, 25466, 26690, 31714, 33598, 37366, 54035, 60095, 63665, 75649, 79285, 83995, 93415, 108070, 110999, 117593, 120190, 127330, 151298, 158570, 167990, 183719, 186830, 221998, 235186, 269569, 285583, 367438, 378245, 539138, 554995, 571166, 587965, 756490, 918595, 1109990, 1175930, 1286033, 1347845, 1427915, 1696699, 1837190, 1886983, 1999081, 2572066, 2695690, 2855830, 3393398, 3773966, 3998162, 6430165, 8483495, 9434915, 9995405, 11876893, 12860330, 16966990, 18869830, 19990810, 23753786, 28843883, 57687766, 59384465, 118768930, 144219415, 201907181, 288438830, 403814362, 1009535905, 2019071810]

約数ペア:

[(1, 2019071810), (2, 1009535905), (5, 403814362), (7, 288438830), (10, 201907181), (14, 144219415), (17, 118768930), (34, 59384465), (35, 57687766), (70, 28843883), (85, 23753786), (101, 19990810), (107, 18869830), (119, 16966990), (157, 12860330), (170, 11876893), (202, 9995405), (214, 9434915), (238, 8483495), (314, 6430165), (505, 3998162), (535, 3773966), (595, 3393398), (707, 2855830), (749, 2695690), (785, 2572066), (1010, 1999081), (1070, 1886983), (1099, 1837190), (1190, 1696699), (1414, 1427915), (1498, 1347845), (1570, 1286033), (1717, 1175930), (1819, 1109990), (2198, 918595), (2669, 756490), (3434, 587965), (3535, 571166), (3638, 554995), (3745, 539138), (5338, 378245), (5495, 367438), (7070, 285583), (7490, 269569), (8585, 235186), (9095, 221998), (10807, 186830), (10990, 183719), (12019, 167990), (12733, 158570), (13345, 151298), (15857, 127330), (16799, 120190), (17170, 117593), (18190, 110999), (18683, 108070), (21614, 93415), (24038, 83995), (25466, 79285), (26690, 75649), (31714, 63665), (33598, 60095), (37366, 54035)]