138608820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 240

約数和(自身を含む): 526901760

約数和(自身を除く): 388292940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 719, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1438, 1530, 1620, 1785, 1836, 1890, 2142, 2157, 2268, 2295, 2380, 2754, 2835, 2876, 3060, 3213, 3570, 3595, 3780, 4284, 4314, 4590, 5033, 5355, 5508, 5670, 6426, 6471, 6885, 7140, 7190, 8628, 9180, 9639, 10066, 10710, 10785, 11340, 12223, 12852, 12942, 13770, 14380, 15099, 16065, 19278, 19413, 20132, 21420, 21570, 24446, 25165, 25884, 27540, 30198, 32130, 32355, 36669, 38556, 38826, 43140, 45297, 48195, 48892, 50330, 58239, 60396, 61115, 64260, 64710, 73338, 75495, 77652, 85561, 90594, 96390, 97065, 100660, 110007, 116478, 122230, 129420, 135891, 146676, 150990, 171122, 181188, 183345, 192780, 194130, 220014, 226485, 232956, 244460, 256683, 271782, 291195, 301980, 330021, 342244, 366690, 388260, 407673, 427805, 440028, 452970, 513366, 543564, 550035, 582390, 660042, 679455, 733380, 770049, 815346, 855610, 905940, 990063, 1026732, 1100070, 1164780, 1283415, 1320084, 1358910, 1540098, 1630692, 1650105, 1711220, 1980126, 2038365, 2200140, 2310147, 2566830, 2717820, 3080196, 3300210, 3850245, 3960252, 4076730, 4620294, 4950315, 5133660, 6600420, 6930441, 7700490, 8153460, 9240588, 9900630, 11550735, 13860882, 15400980, 19801260, 23101470, 27721764, 34652205, 46202940, 69304410, 138608820]

約数ペア:

[(1, 138608820), (2, 69304410), (3, 46202940), (4, 34652205), (5, 27721764), (6, 23101470), (7, 19801260), (9, 15400980), (10, 13860882), (12, 11550735), (14, 9900630), (15, 9240588), (17, 8153460), (18, 7700490), (20, 6930441), (21, 6600420), (27, 5133660), (28, 4950315), (30, 4620294), (34, 4076730), (35, 3960252), (36, 3850245), (42, 3300210), (45, 3080196), (51, 2717820), (54, 2566830), (60, 2310147), (63, 2200140), (68, 2038365), (70, 1980126), (81, 1711220), (84, 1650105), (85, 1630692), (90, 1540098), (102, 1358910), (105, 1320084), (108, 1283415), (119, 1164780), (126, 1100070), (135, 1026732), (140, 990063), (153, 905940), (162, 855610), (170, 815346), (180, 770049), (189, 733380), (204, 679455), (210, 660042), (238, 582390), (252, 550035), (255, 543564), (270, 513366), (306, 452970), (315, 440028), (324, 427805), (340, 407673), (357, 388260), (378, 366690), (405, 342244), (420, 330021), (459, 301980), (476, 291195), (510, 271782), (540, 256683), (567, 244460), (595, 232956), (612, 226485), (630, 220014), (714, 194130), (719, 192780), (756, 183345), (765, 181188), (810, 171122), (918, 150990), (945, 146676), (1020, 135891), (1071, 129420), (1134, 122230), (1190, 116478), (1260, 110007), (1377, 100660), (1428, 97065), (1438, 96390), (1530, 90594), (1620, 85561), (1785, 77652), (1836, 75495), (1890, 73338), (2142, 64710), (2157, 64260), (2268, 61115), (2295, 60396), (2380, 58239), (2754, 50330), (2835, 48892), (2876, 48195), (3060, 45297), (3213, 43140), (3570, 38826), (3595, 38556), (3780, 36669), (4284, 32355), (4314, 32130), (4590, 30198), (5033, 27540), (5355, 25884), (5508, 25165), (5670, 24446), (6426, 21570), (6471, 21420), (6885, 20132), (7140, 19413), (7190, 19278), (8628, 16065), (9180, 15099), (9639, 14380), (10066, 13770), (10710, 12942), (10785, 12852), (11340, 12223)]