49945140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 181009920

約数和(自身を除く): 131064780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 181, 189, 210, 219, 252, 270, 292, 315, 362, 365, 378, 420, 438, 511, 540, 543, 630, 657, 724, 730, 756, 876, 905, 945, 1022, 1086, 1095, 1260, 1267, 1314, 1460, 1533, 1629, 1810, 1890, 1971, 2044, 2172, 2190, 2534, 2555, 2628, 2715, 3066, 3258, 3285, 3620, 3780, 3801, 3942, 4380, 4599, 4887, 5068, 5110, 5430, 6132, 6335, 6516, 6570, 7602, 7665, 7884, 8145, 9198, 9774, 9855, 10220, 10860, 11403, 12670, 13140, 13213, 13797, 15204, 15330, 16290, 18396, 19005, 19548, 19710, 22806, 22995, 24435, 25340, 26426, 27594, 30660, 32580, 34209, 38010, 39420, 39639, 45612, 45990, 48870, 52852, 55188, 57015, 66065, 68418, 68985, 76020, 79278, 91980, 92491, 97740, 114030, 118917, 132130, 136836, 137970, 158556, 171045, 184982, 198195, 228060, 237834, 264260, 275940, 277473, 342090, 356751, 369964, 396390, 462455, 475668, 554946, 594585, 684180, 713502, 792780, 832419, 924910, 1109892, 1189170, 1387365, 1427004, 1664838, 1783755, 1849820, 2378340, 2497257, 2774730, 3329676, 3567510, 4162095, 4994514, 5549460, 7135020, 8324190, 9989028, 12486285, 16648380, 24972570, 49945140]

約数ペア:

[(1, 49945140), (2, 24972570), (3, 16648380), (4, 12486285), (5, 9989028), (6, 8324190), (7, 7135020), (9, 5549460), (10, 4994514), (12, 4162095), (14, 3567510), (15, 3329676), (18, 2774730), (20, 2497257), (21, 2378340), (27, 1849820), (28, 1783755), (30, 1664838), (35, 1427004), (36, 1387365), (42, 1189170), (45, 1109892), (54, 924910), (60, 832419), (63, 792780), (70, 713502), (73, 684180), (84, 594585), (90, 554946), (105, 475668), (108, 462455), (126, 396390), (135, 369964), (140, 356751), (146, 342090), (180, 277473), (181, 275940), (189, 264260), (210, 237834), (219, 228060), (252, 198195), (270, 184982), (292, 171045), (315, 158556), (362, 137970), (365, 136836), (378, 132130), (420, 118917), (438, 114030), (511, 97740), (540, 92491), (543, 91980), (630, 79278), (657, 76020), (724, 68985), (730, 68418), (756, 66065), (876, 57015), (905, 55188), (945, 52852), (1022, 48870), (1086, 45990), (1095, 45612), (1260, 39639), (1267, 39420), (1314, 38010), (1460, 34209), (1533, 32580), (1629, 30660), (1810, 27594), (1890, 26426), (1971, 25340), (2044, 24435), (2172, 22995), (2190, 22806), (2534, 19710), (2555, 19548), (2628, 19005), (2715, 18396), (3066, 16290), (3258, 15330), (3285, 15204), (3620, 13797), (3780, 13213), (3801, 13140), (3942, 12670), (4380, 11403), (4599, 10860), (4887, 10220), (5068, 9855), (5110, 9774), (5430, 9198), (6132, 8145), (6335, 7884), (6516, 7665), (6570, 7602)]