1020188700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 216

約数和(自身を含む): 3418374960

約数和(自身を除く): 2398186260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 131, 150, 153, 170, 180, 204, 225, 255, 262, 300, 306, 340, 393, 425, 450, 509, 510, 524, 612, 655, 765, 786, 850, 900, 1018, 1020, 1179, 1275, 1310, 1527, 1530, 1572, 1700, 1965, 2036, 2227, 2358, 2545, 2550, 2620, 3054, 3060, 3275, 3825, 3930, 4454, 4581, 4716, 5090, 5100, 5895, 6108, 6550, 6681, 7635, 7650, 7860, 8653, 8908, 9162, 9825, 10180, 11135, 11790, 12725, 13100, 13362, 15270, 15300, 17306, 18324, 19650, 20043, 22270, 22905, 23580, 25450, 25959, 26724, 29475, 30540, 33405, 34612, 38175, 39300, 40086, 43265, 44540, 45810, 50900, 51918, 55675, 58950, 66679, 66810, 76350, 77877, 80172, 86530, 91620, 100215, 103836, 111350, 114525, 117900, 129795, 133358, 133620, 152700, 155754, 167025, 173060, 200037, 200430, 216325, 222700, 229050, 259590, 266716, 311508, 333395, 334050, 389385, 400074, 400860, 432650, 458100, 501075, 519180, 600111, 648975, 666790, 668100, 778770, 800148, 865300, 1000185, 1002150, 1133543, 1200222, 1297950, 1333580, 1557540, 1666975, 1946925, 2000370, 2004300, 2267086, 2400444, 2595900, 3000555, 3333950, 3400629, 3893850, 4000740, 4534172, 5000925, 5667715, 6001110, 6667900, 6801258, 7787700, 10001850, 10201887, 11335430, 12002220, 13602516, 15002775, 17003145, 20003700, 20403774, 22670860, 28338575, 30005550, 34006290, 40807548, 51009435, 56677150, 60011100, 68012580, 85015725, 102018870, 113354300, 170031450, 204037740, 255047175, 340062900, 510094350, 1020188700]

約数ペア:

[(1, 1020188700), (2, 510094350), (3, 340062900), (4, 255047175), (5, 204037740), (6, 170031450), (9, 113354300), (10, 102018870), (12, 85015725), (15, 68012580), (17, 60011100), (18, 56677150), (20, 51009435), (25, 40807548), (30, 34006290), (34, 30005550), (36, 28338575), (45, 22670860), (50, 20403774), (51, 20003700), (60, 17003145), (68, 15002775), (75, 13602516), (85, 12002220), (90, 11335430), (100, 10201887), (102, 10001850), (131, 7787700), (150, 6801258), (153, 6667900), (170, 6001110), (180, 5667715), (204, 5000925), (225, 4534172), (255, 4000740), (262, 3893850), (300, 3400629), (306, 3333950), (340, 3000555), (393, 2595900), (425, 2400444), (450, 2267086), (509, 2004300), (510, 2000370), (524, 1946925), (612, 1666975), (655, 1557540), (765, 1333580), (786, 1297950), (850, 1200222), (900, 1133543), (1018, 1002150), (1020, 1000185), (1179, 865300), (1275, 800148), (1310, 778770), (1527, 668100), (1530, 666790), (1572, 648975), (1700, 600111), (1965, 519180), (2036, 501075), (2227, 458100), (2358, 432650), (2545, 400860), (2550, 400074), (2620, 389385), (3054, 334050), (3060, 333395), (3275, 311508), (3825, 266716), (3930, 259590), (4454, 229050), (4581, 222700), (4716, 216325), (5090, 200430), (5100, 200037), (5895, 173060), (6108, 167025), (6550, 155754), (6681, 152700), (7635, 133620), (7650, 133358), (7860, 129795), (8653, 117900), (8908, 114525), (9162, 111350), (9825, 103836), (10180, 100215), (11135, 91620), (11790, 86530), (12725, 80172), (13100, 77877), (13362, 76350), (15270, 66810), (15300, 66679), (17306, 58950), (18324, 55675), (19650, 51918), (20043, 50900), (22270, 45810), (22905, 44540), (23580, 43265), (25450, 40086), (25959, 39300), (26724, 38175), (29475, 34612), (30540, 33405)]