13621020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 45849888

約数和(自身を除く): 32228868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 113, 123, 140, 147, 164, 196, 205, 210, 226, 245, 246, 287, 294, 339, 410, 420, 452, 490, 492, 565, 574, 588, 615, 678, 735, 791, 820, 861, 980, 1130, 1148, 1230, 1356, 1435, 1470, 1582, 1695, 1722, 2009, 2260, 2373, 2460, 2870, 2940, 3164, 3390, 3444, 3955, 4018, 4305, 4633, 4746, 5537, 5740, 6027, 6780, 7910, 8036, 8610, 9266, 9492, 10045, 11074, 11865, 12054, 13899, 15820, 16611, 17220, 18532, 20090, 22148, 23165, 23730, 24108, 27685, 27798, 30135, 32431, 33222, 40180, 46330, 47460, 55370, 55596, 60270, 64862, 66444, 69495, 83055, 92660, 97293, 110740, 120540, 129724, 138990, 162155, 166110, 194586, 227017, 277980, 324310, 332220, 389172, 454034, 486465, 648620, 681051, 908068, 972930, 1135085, 1362102, 1945860, 2270170, 2724204, 3405255, 4540340, 6810510, 13621020]

約数ペア:

[(1, 13621020), (2, 6810510), (3, 4540340), (4, 3405255), (5, 2724204), (6, 2270170), (7, 1945860), (10, 1362102), (12, 1135085), (14, 972930), (15, 908068), (20, 681051), (21, 648620), (28, 486465), (30, 454034), (35, 389172), (41, 332220), (42, 324310), (49, 277980), (60, 227017), (70, 194586), (82, 166110), (84, 162155), (98, 138990), (105, 129724), (113, 120540), (123, 110740), (140, 97293), (147, 92660), (164, 83055), (196, 69495), (205, 66444), (210, 64862), (226, 60270), (245, 55596), (246, 55370), (287, 47460), (294, 46330), (339, 40180), (410, 33222), (420, 32431), (452, 30135), (490, 27798), (492, 27685), (565, 24108), (574, 23730), (588, 23165), (615, 22148), (678, 20090), (735, 18532), (791, 17220), (820, 16611), (861, 15820), (980, 13899), (1130, 12054), (1148, 11865), (1230, 11074), (1356, 10045), (1435, 9492), (1470, 9266), (1582, 8610), (1695, 8036), (1722, 7910), (2009, 6780), (2260, 6027), (2373, 5740), (2460, 5537), (2870, 4746), (2940, 4633), (3164, 4305), (3390, 4018), (3444, 3955)]