40005630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 124277760

約数和(自身を除く): 84272130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 347, 366, 378, 427, 549, 610, 630, 694, 854, 915, 945, 1041, 1098, 1281, 1647, 1735, 1830, 1890, 2082, 2135, 2429, 2562, 2745, 3123, 3294, 3470, 3843, 4270, 4858, 5205, 5490, 6246, 6405, 7287, 7686, 8235, 9369, 10410, 11529, 12145, 12810, 14574, 15615, 16470, 18738, 19215, 21167, 21861, 23058, 24290, 31230, 36435, 38430, 42334, 43722, 46845, 57645, 63501, 65583, 72870, 93690, 105835, 109305, 115290, 127002, 131166, 148169, 190503, 211670, 218610, 296338, 317505, 327915, 381006, 444507, 571509, 635010, 655830, 740845, 889014, 952515, 1143018, 1333521, 1481690, 1905030, 2222535, 2667042, 2857545, 4000563, 4445070, 5715090, 6667605, 8001126, 13335210, 20002815, 40005630]

約数ペア:

[(1, 40005630), (2, 20002815), (3, 13335210), (5, 8001126), (6, 6667605), (7, 5715090), (9, 4445070), (10, 4000563), (14, 2857545), (15, 2667042), (18, 2222535), (21, 1905030), (27, 1481690), (30, 1333521), (35, 1143018), (42, 952515), (45, 889014), (54, 740845), (61, 655830), (63, 635010), (70, 571509), (90, 444507), (105, 381006), (122, 327915), (126, 317505), (135, 296338), (183, 218610), (189, 211670), (210, 190503), (270, 148169), (305, 131166), (315, 127002), (347, 115290), (366, 109305), (378, 105835), (427, 93690), (549, 72870), (610, 65583), (630, 63501), (694, 57645), (854, 46845), (915, 43722), (945, 42334), (1041, 38430), (1098, 36435), (1281, 31230), (1647, 24290), (1735, 23058), (1830, 21861), (1890, 21167), (2082, 19215), (2135, 18738), (2429, 16470), (2562, 15615), (2745, 14574), (3123, 12810), (3294, 12145), (3470, 11529), (3843, 10410), (4270, 9369), (4858, 8235), (5205, 7686), (5490, 7287), (6246, 6405)]