681159420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 2113413120

約数和(自身を除く): 1432253700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 127, 166, 180, 249, 254, 332, 359, 381, 415, 498, 508, 635, 718, 747, 762, 830, 996, 1077, 1143, 1245, 1270, 1436, 1494, 1524, 1660, 1795, 1905, 2154, 2286, 2490, 2540, 2988, 3231, 3590, 3735, 3810, 4308, 4572, 4980, 5385, 5715, 6462, 7180, 7470, 7620, 10541, 10770, 11430, 12924, 14940, 16155, 21082, 21540, 22860, 29797, 31623, 32310, 42164, 45593, 52705, 59594, 63246, 64620, 89391, 91186, 94869, 105410, 119188, 126492, 136779, 148985, 158115, 178782, 182372, 189738, 210820, 227965, 268173, 273558, 297970, 316230, 357564, 379476, 410337, 446955, 455930, 474345, 536346, 547116, 595940, 632460, 683895, 820674, 893910, 911860, 948690, 1072692, 1340865, 1367790, 1641348, 1787820, 1897380, 2051685, 2681730, 2735580, 3784219, 4103370, 5363460, 7568438, 8206740, 11352657, 15136876, 18921095, 22705314, 34057971, 37842190, 45410628, 56763285, 68115942, 75684380, 113526570, 136231884, 170289855, 227053140, 340579710, 681159420]

約数ペア:

[(1, 681159420), (2, 340579710), (3, 227053140), (4, 170289855), (5, 136231884), (6, 113526570), (9, 75684380), (10, 68115942), (12, 56763285), (15, 45410628), (18, 37842190), (20, 34057971), (30, 22705314), (36, 18921095), (45, 15136876), (60, 11352657), (83, 8206740), (90, 7568438), (127, 5363460), (166, 4103370), (180, 3784219), (249, 2735580), (254, 2681730), (332, 2051685), (359, 1897380), (381, 1787820), (415, 1641348), (498, 1367790), (508, 1340865), (635, 1072692), (718, 948690), (747, 911860), (762, 893910), (830, 820674), (996, 683895), (1077, 632460), (1143, 595940), (1245, 547116), (1270, 536346), (1436, 474345), (1494, 455930), (1524, 446955), (1660, 410337), (1795, 379476), (1905, 357564), (2154, 316230), (2286, 297970), (2490, 273558), (2540, 268173), (2988, 227965), (3231, 210820), (3590, 189738), (3735, 182372), (3810, 178782), (4308, 158115), (4572, 148985), (4980, 136779), (5385, 126492), (5715, 119188), (6462, 105410), (7180, 94869), (7470, 91186), (7620, 89391), (10541, 64620), (10770, 63246), (11430, 59594), (12924, 52705), (14940, 45593), (16155, 42164), (21082, 32310), (21540, 31623), (22860, 29797)]