743289820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 2004524928

約数和(自身を除く): 1261235108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 287, 364, 410, 455, 490, 533, 574, 637, 820, 910, 980, 1066, 1148, 1274, 1423, 1435, 1820, 2009, 2132, 2548, 2665, 2846, 2870, 3185, 3731, 4018, 5330, 5692, 5740, 6370, 7115, 7462, 8036, 9961, 10045, 10660, 12740, 14230, 14924, 18499, 18655, 19922, 20090, 26117, 28460, 36998, 37310, 39844, 40180, 49805, 52234, 58343, 69727, 73996, 74620, 92495, 99610, 104468, 116686, 129493, 130585, 139454, 184990, 199220, 233372, 258986, 261170, 278908, 291715, 348635, 369980, 408401, 517972, 522340, 583430, 647465, 697270, 758459, 816802, 906451, 1166860, 1294930, 1394540, 1516918, 1633604, 1812902, 2042005, 2589860, 2858807, 3033836, 3625804, 3792295, 4084010, 4532255, 5309213, 5717614, 7584590, 8168020, 9064510, 10618426, 11435228, 14294035, 15169180, 18129020, 21236852, 26546065, 28588070, 37164491, 53092130, 57176140, 74328982, 106184260, 148657964, 185822455, 371644910, 743289820]

約数ペア:

[(1, 743289820), (2, 371644910), (4, 185822455), (5, 148657964), (7, 106184260), (10, 74328982), (13, 57176140), (14, 53092130), (20, 37164491), (26, 28588070), (28, 26546065), (35, 21236852), (41, 18129020), (49, 15169180), (52, 14294035), (65, 11435228), (70, 10618426), (82, 9064510), (91, 8168020), (98, 7584590), (130, 5717614), (140, 5309213), (164, 4532255), (182, 4084010), (196, 3792295), (205, 3625804), (245, 3033836), (260, 2858807), (287, 2589860), (364, 2042005), (410, 1812902), (455, 1633604), (490, 1516918), (533, 1394540), (574, 1294930), (637, 1166860), (820, 906451), (910, 816802), (980, 758459), (1066, 697270), (1148, 647465), (1274, 583430), (1423, 522340), (1435, 517972), (1820, 408401), (2009, 369980), (2132, 348635), (2548, 291715), (2665, 278908), (2846, 261170), (2870, 258986), (3185, 233372), (3731, 199220), (4018, 184990), (5330, 139454), (5692, 130585), (5740, 129493), (6370, 116686), (7115, 104468), (7462, 99610), (8036, 92495), (9961, 74620), (10045, 73996), (10660, 69727), (12740, 58343), (14230, 52234), (14924, 49805), (18499, 40180), (18655, 39844), (19922, 37310), (20090, 36998), (26117, 28460)]