118211820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 339691968

約数和(自身を除く): 221480148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 137, 146, 197, 219, 274, 292, 365, 394, 411, 438, 548, 591, 685, 730, 788, 822, 876, 985, 1095, 1182, 1370, 1460, 1644, 1970, 2055, 2190, 2364, 2740, 2955, 3940, 4110, 4380, 5910, 8220, 10001, 11820, 14381, 20002, 26989, 28762, 30003, 40004, 43143, 50005, 53978, 57524, 60006, 71905, 80967, 86286, 100010, 107956, 120012, 134945, 143810, 150015, 161934, 172572, 200020, 215715, 269890, 287620, 300030, 323868, 404835, 431430, 539780, 600060, 809670, 862860, 1619340, 1970197, 3940394, 5910591, 7880788, 9850985, 11821182, 19701970, 23642364, 29552955, 39403940, 59105910, 118211820]

約数ペア:

[(1, 118211820), (2, 59105910), (3, 39403940), (4, 29552955), (5, 23642364), (6, 19701970), (10, 11821182), (12, 9850985), (15, 7880788), (20, 5910591), (30, 3940394), (60, 1970197), (73, 1619340), (137, 862860), (146, 809670), (197, 600060), (219, 539780), (274, 431430), (292, 404835), (365, 323868), (394, 300030), (411, 287620), (438, 269890), (548, 215715), (591, 200020), (685, 172572), (730, 161934), (788, 150015), (822, 143810), (876, 134945), (985, 120012), (1095, 107956), (1182, 100010), (1370, 86286), (1460, 80967), (1644, 71905), (1970, 60006), (2055, 57524), (2190, 53978), (2364, 50005), (2740, 43143), (2955, 40004), (3940, 30003), (4110, 28762), (4380, 26989), (5910, 20002), (8220, 14381), (10001, 11820)]