245238220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 555024960

約数和(自身を除く): 309786740

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 59, 74, 82, 118, 137, 148, 164, 185, 205, 236, 274, 295, 370, 410, 548, 590, 685, 740, 820, 1180, 1370, 1517, 2183, 2419, 2740, 3034, 4366, 4838, 5069, 5617, 6068, 7585, 8083, 8732, 9676, 10138, 10915, 11234, 12095, 15170, 16166, 20276, 21830, 22468, 24190, 25345, 28085, 30340, 32332, 40415, 43660, 48380, 50690, 56170, 80830, 89503, 101380, 112340, 161660, 179006, 207829, 299071, 331403, 358012, 415658, 447515, 598142, 662806, 831316, 895030, 1039145, 1196284, 1325612, 1495355, 1657015, 1790060, 2078290, 2990710, 3314030, 4156580, 5981420, 6628060, 12261911, 24523822, 49047644, 61309555, 122619110, 245238220]

約数ペア:

[(1, 245238220), (2, 122619110), (4, 61309555), (5, 49047644), (10, 24523822), (20, 12261911), (37, 6628060), (41, 5981420), (59, 4156580), (74, 3314030), (82, 2990710), (118, 2078290), (137, 1790060), (148, 1657015), (164, 1495355), (185, 1325612), (205, 1196284), (236, 1039145), (274, 895030), (295, 831316), (370, 662806), (410, 598142), (548, 447515), (590, 415658), (685, 358012), (740, 331403), (820, 299071), (1180, 207829), (1370, 179006), (1517, 161660), (2183, 112340), (2419, 101380), (2740, 89503), (3034, 80830), (4366, 56170), (4838, 50690), (5069, 48380), (5617, 43660), (6068, 40415), (7585, 32332), (8083, 30340), (8732, 28085), (9676, 25345), (10138, 24190), (10915, 22468), (11234, 21830), (12095, 20276), (15170, 16166)]