1570800220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 3805540704

約数和(自身を除く): 2234740484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 53, 55, 74, 106, 110, 121, 148, 185, 212, 220, 242, 265, 331, 370, 407, 484, 530, 583, 605, 662, 740, 814, 1060, 1166, 1210, 1324, 1628, 1655, 1961, 2035, 2332, 2420, 2915, 3310, 3641, 3922, 4070, 4477, 5830, 6413, 6620, 7282, 7844, 8140, 8954, 9805, 11660, 12247, 12826, 14564, 17543, 17908, 18205, 19610, 21571, 22385, 24494, 25652, 32065, 35086, 36410, 39220, 40051, 43142, 44770, 48988, 61235, 64130, 70172, 72820, 80102, 86284, 87715, 89540, 107855, 122470, 128260, 134717, 160204, 175430, 192973, 200255, 215710, 237281, 244940, 269434, 350860, 385946, 400510, 431420, 474562, 538868, 649091, 673585, 771892, 801020, 949124, 964865, 1186405, 1298182, 1347170, 1481887, 1929730, 2122703, 2372810, 2596364, 2694340, 2963774, 3245455, 3859460, 4245406, 4745620, 5927548, 6490910, 7140001, 7409435, 8490812, 10613515, 12981820, 14280002, 14818870, 21227030, 28560004, 29637740, 35700005, 42454060, 71400010, 78540011, 142800020, 157080022, 314160044, 392700055, 785400110, 1570800220]

約数ペア:

[(1, 1570800220), (2, 785400110), (4, 392700055), (5, 314160044), (10, 157080022), (11, 142800020), (20, 78540011), (22, 71400010), (37, 42454060), (44, 35700005), (53, 29637740), (55, 28560004), (74, 21227030), (106, 14818870), (110, 14280002), (121, 12981820), (148, 10613515), (185, 8490812), (212, 7409435), (220, 7140001), (242, 6490910), (265, 5927548), (331, 4745620), (370, 4245406), (407, 3859460), (484, 3245455), (530, 2963774), (583, 2694340), (605, 2596364), (662, 2372810), (740, 2122703), (814, 1929730), (1060, 1481887), (1166, 1347170), (1210, 1298182), (1324, 1186405), (1628, 964865), (1655, 949124), (1961, 801020), (2035, 771892), (2332, 673585), (2420, 649091), (2915, 538868), (3310, 474562), (3641, 431420), (3922, 400510), (4070, 385946), (4477, 350860), (5830, 269434), (6413, 244940), (6620, 237281), (7282, 215710), (7844, 200255), (8140, 192973), (8954, 175430), (9805, 160204), (11660, 134717), (12247, 128260), (12826, 122470), (14564, 107855), (17543, 89540), (17908, 87715), (18205, 86284), (19610, 80102), (21571, 72820), (22385, 70172), (24494, 64130), (25652, 61235), (32065, 48988), (35086, 44770), (36410, 43142), (39220, 40051)]