138509962380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7669}}^1\times {\mathrm{5281}}^1$

素因数の和:12984

約数の個数: 144

約数和(自身を含む): 442401304800

約数和(自身を除く): 303891342420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5281, 7669, 10562, 15338, 15843, 21124, 23007, 26405, 30676, 31686, 38345, 46014, 47529, 52810, 63372, 69021, 76690, 79215, 92028, 95058, 100339, 105620, 115035, 138042, 145711, 153380, 158430, 190116, 200678, 230070, 237645, 276084, 291422, 301017, 316860, 345105, 401356, 437133, 460140, 475290, 501695, 582844, 602034, 690210, 728555, 874266, 903051, 950580, 1003390, 1204068, 1311399, 1380420, 1457110, 1505085, 1748532, 1806102, 2006780, 2185665, 2622798, 2914220, 3010170, 3612204, 4371330, 4515255, 5245596, 6020340, 6556995, 8742660, 9030510, 13113990, 18061020, 26227980, 40499989, 80999978, 121499967, 161999956, 202499945, 242999934, 364499901, 404999890, 485999868, 607499835, 728999802, 769499791, 809999780, 1214999670, 1457999604, 1538999582, 1822499505, 2308499373, 2429999340, 3077999164, 3644999010, 3847498955, 4616998746, 6925498119, 7289998020, 7694997910, 9233997492, 11542496865, 13850996238, 15389995820, 23084993730, 27701992476, 34627490595, 46169987460, 69254981190, 138509962380]

約数ペア:

[(1, 138509962380), (2, 69254981190), (3, 46169987460), (4, 34627490595), (5, 27701992476), (6, 23084993730), (9, 15389995820), (10, 13850996238), (12, 11542496865), (15, 9233997492), (18, 7694997910), (19, 7289998020), (20, 6925498119), (30, 4616998746), (36, 3847498955), (38, 3644999010), (45, 3077999164), (57, 2429999340), (60, 2308499373), (76, 1822499505), (90, 1538999582), (95, 1457999604), (114, 1214999670), (171, 809999780), (180, 769499791), (190, 728999802), (228, 607499835), (285, 485999868), (342, 404999890), (380, 364499901), (570, 242999934), (684, 202499945), (855, 161999956), (1140, 121499967), (1710, 80999978), (3420, 40499989), (5281, 26227980), (7669, 18061020), (10562, 13113990), (15338, 9030510), (15843, 8742660), (21124, 6556995), (23007, 6020340), (26405, 5245596), (30676, 4515255), (31686, 4371330), (38345, 3612204), (46014, 3010170), (47529, 2914220), (52810, 2622798), (63372, 2185665), (69021, 2006780), (76690, 1806102), (79215, 1748532), (92028, 1505085), (95058, 1457110), (100339, 1380420), (105620, 1311399), (115035, 1204068), (138042, 1003390), (145711, 950580), (153380, 903051), (158430, 874266), (190116, 728555), (200678, 690210), (230070, 602034), (237645, 582844), (276084, 501695), (291422, 475290), (301017, 460140), (316860, 437133), (345105, 401356)]