1400394420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:857

約数の個数: 168

約数和(自身を含む): 4447373280

約数和(自身を除く): 3046978860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 243, 270, 278, 324, 405, 417, 486, 540, 556, 691, 695, 729, 810, 834, 972, 1215, 1251, 1382, 1390, 1458, 1620, 1668, 2073, 2085, 2430, 2502, 2764, 2780, 2916, 3455, 3645, 3753, 4146, 4170, 4860, 5004, 6219, 6255, 6910, 7290, 7506, 8292, 8340, 10365, 11259, 12438, 12510, 13820, 14580, 15012, 18657, 18765, 20730, 22518, 24876, 25020, 31095, 33777, 37314, 37530, 41460, 45036, 55971, 56295, 62190, 67554, 74628, 75060, 93285, 96049, 101331, 111942, 112590, 124380, 135108, 167913, 168885, 186570, 192098, 202662, 223884, 225180, 279855, 288147, 335826, 337770, 373140, 384196, 405324, 480245, 503739, 506655, 559710, 576294, 671652, 675540, 839565, 864441, 960490, 1007478, 1013310, 1119420, 1152588, 1440735, 1679130, 1728882, 1920980, 2014956, 2026620, 2518695, 2593323, 2881470, 3358260, 3457764, 4322205, 5037390, 5186646, 5762940, 7779969, 8644410, 10074780, 10373292, 12966615, 15559938, 17288820, 23339907, 25933230, 31119876, 38899845, 46679814, 51866460, 70019721, 77799690, 93359628, 116699535, 140039442, 155599380, 233399070, 280078884, 350098605, 466798140, 700197210, 1400394420]

約数ペア:

[(1, 1400394420), (2, 700197210), (3, 466798140), (4, 350098605), (5, 280078884), (6, 233399070), (9, 155599380), (10, 140039442), (12, 116699535), (15, 93359628), (18, 77799690), (20, 70019721), (27, 51866460), (30, 46679814), (36, 38899845), (45, 31119876), (54, 25933230), (60, 23339907), (81, 17288820), (90, 15559938), (108, 12966615), (135, 10373292), (139, 10074780), (162, 8644410), (180, 7779969), (243, 5762940), (270, 5186646), (278, 5037390), (324, 4322205), (405, 3457764), (417, 3358260), (486, 2881470), (540, 2593323), (556, 2518695), (691, 2026620), (695, 2014956), (729, 1920980), (810, 1728882), (834, 1679130), (972, 1440735), (1215, 1152588), (1251, 1119420), (1382, 1013310), (1390, 1007478), (1458, 960490), (1620, 864441), (1668, 839565), (2073, 675540), (2085, 671652), (2430, 576294), (2502, 559710), (2764, 506655), (2780, 503739), (2916, 480245), (3455, 405324), (3645, 384196), (3753, 373140), (4146, 337770), (4170, 335826), (4860, 288147), (5004, 279855), (6219, 225180), (6255, 223884), (6910, 202662), (7290, 192098), (7506, 186570), (8292, 168885), (8340, 167913), (10365, 135108), (11259, 124380), (12438, 112590), (12510, 111942), (13820, 101331), (14580, 96049), (15012, 93285), (18657, 75060), (18765, 74628), (20730, 67554), (22518, 62190), (24876, 56295), (25020, 55971), (31095, 45036), (33777, 41460), (37314, 37530)]