52149720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 183521520

約数和(自身を除く): 131371800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 181, 196, 210, 245, 280, 294, 343, 362, 392, 420, 490, 543, 588, 686, 724, 735, 840, 905, 980, 1029, 1086, 1176, 1267, 1372, 1448, 1470, 1715, 1810, 1960, 2058, 2172, 2401, 2534, 2715, 2744, 2940, 3430, 3620, 3801, 4116, 4344, 4802, 5068, 5145, 5430, 5880, 6335, 6860, 7203, 7240, 7602, 8232, 8869, 9604, 10136, 10290, 10860, 12005, 12670, 13720, 14406, 15204, 17738, 19005, 19208, 20580, 21720, 24010, 25340, 26607, 28812, 30408, 35476, 36015, 38010, 41160, 44345, 48020, 50680, 53214, 57624, 62083, 70952, 72030, 76020, 88690, 96040, 106428, 124166, 133035, 144060, 152040, 177380, 186249, 212856, 248332, 266070, 288120, 310415, 354760, 372498, 434581, 496664, 532140, 620830, 744996, 869162, 931245, 1064280, 1241660, 1303743, 1489992, 1738324, 1862490, 2172905, 2483320, 2607486, 3476648, 3724980, 4345810, 5214972, 6518715, 7449960, 8691620, 10429944, 13037430, 17383240, 26074860, 52149720]

約数ペア:

[(1, 52149720), (2, 26074860), (3, 17383240), (4, 13037430), (5, 10429944), (6, 8691620), (7, 7449960), (8, 6518715), (10, 5214972), (12, 4345810), (14, 3724980), (15, 3476648), (20, 2607486), (21, 2483320), (24, 2172905), (28, 1862490), (30, 1738324), (35, 1489992), (40, 1303743), (42, 1241660), (49, 1064280), (56, 931245), (60, 869162), (70, 744996), (84, 620830), (98, 532140), (105, 496664), (120, 434581), (140, 372498), (147, 354760), (168, 310415), (181, 288120), (196, 266070), (210, 248332), (245, 212856), (280, 186249), (294, 177380), (343, 152040), (362, 144060), (392, 133035), (420, 124166), (490, 106428), (543, 96040), (588, 88690), (686, 76020), (724, 72030), (735, 70952), (840, 62083), (905, 57624), (980, 53214), (1029, 50680), (1086, 48020), (1176, 44345), (1267, 41160), (1372, 38010), (1448, 36015), (1470, 35476), (1715, 30408), (1810, 28812), (1960, 26607), (2058, 25340), (2172, 24010), (2401, 21720), (2534, 20580), (2715, 19208), (2744, 19005), (2940, 17738), (3430, 15204), (3620, 14406), (3801, 13720), (4116, 12670), (4344, 12005), (4802, 10860), (5068, 10290), (5145, 10136), (5430, 9604), (5880, 8869), (6335, 8232), (6860, 7602), (7203, 7240)]