50620050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 155380680

約数和(自身を除く): 104760630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 509, 510, 585, 650, 663, 765, 850, 975, 1018, 1105, 1170, 1275, 1326, 1527, 1530, 1950, 1989, 2210, 2545, 2550, 2925, 3054, 3315, 3825, 3978, 4581, 5090, 5525, 5850, 6617, 6630, 7635, 7650, 8653, 9162, 9945, 11050, 12725, 13234, 15270, 16575, 17306, 19851, 19890, 22905, 25450, 25959, 33085, 33150, 38175, 39702, 43265, 45810, 49725, 51918, 59553, 66170, 76350, 77877, 86530, 99255, 99450, 112489, 114525, 119106, 129795, 155754, 165425, 198510, 216325, 224978, 229050, 259590, 297765, 330850, 337467, 389385, 432650, 496275, 562445, 595530, 648975, 674934, 778770, 992550, 1012401, 1124890, 1297950, 1488825, 1687335, 1946925, 2024802, 2812225, 2977650, 3374670, 3893850, 5062005, 5624450, 8436675, 10124010, 16873350, 25310025, 50620050]

約数ペア:

[(1, 50620050), (2, 25310025), (3, 16873350), (5, 10124010), (6, 8436675), (9, 5624450), (10, 5062005), (13, 3893850), (15, 3374670), (17, 2977650), (18, 2812225), (25, 2024802), (26, 1946925), (30, 1687335), (34, 1488825), (39, 1297950), (45, 1124890), (50, 1012401), (51, 992550), (65, 778770), (75, 674934), (78, 648975), (85, 595530), (90, 562445), (102, 496275), (117, 432650), (130, 389385), (150, 337467), (153, 330850), (170, 297765), (195, 259590), (221, 229050), (225, 224978), (234, 216325), (255, 198510), (306, 165425), (325, 155754), (390, 129795), (425, 119106), (442, 114525), (450, 112489), (509, 99450), (510, 99255), (585, 86530), (650, 77877), (663, 76350), (765, 66170), (850, 59553), (975, 51918), (1018, 49725), (1105, 45810), (1170, 43265), (1275, 39702), (1326, 38175), (1527, 33150), (1530, 33085), (1950, 25959), (1989, 25450), (2210, 22905), (2545, 19890), (2550, 19851), (2925, 17306), (3054, 16575), (3315, 15270), (3825, 13234), (3978, 12725), (4581, 11050), (5090, 9945), (5525, 9162), (5850, 8653), (6617, 7650), (6630, 7635)]