761370820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 1910764800

約数和(自身を除く): 1149393980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 343, 410, 490, 574, 686, 820, 980, 1148, 1372, 1435, 1715, 2009, 2707, 2870, 3430, 4018, 5414, 5740, 6860, 8036, 10045, 10828, 13535, 14063, 18949, 20090, 27070, 28126, 37898, 40180, 54140, 56252, 70315, 75796, 94745, 110987, 132643, 140630, 189490, 221974, 265286, 281260, 378980, 443948, 530572, 554935, 663215, 776909, 928501, 1109870, 1326430, 1553818, 1857002, 2219740, 2652860, 3107636, 3714004, 3884545, 4642505, 5438363, 7769090, 9285010, 10876726, 15538180, 18570020, 21753452, 27191815, 38068541, 54383630, 76137082, 108767260, 152274164, 190342705, 380685410, 761370820]

約数ペア:

[(1, 761370820), (2, 380685410), (4, 190342705), (5, 152274164), (7, 108767260), (10, 76137082), (14, 54383630), (20, 38068541), (28, 27191815), (35, 21753452), (41, 18570020), (49, 15538180), (70, 10876726), (82, 9285010), (98, 7769090), (140, 5438363), (164, 4642505), (196, 3884545), (205, 3714004), (245, 3107636), (287, 2652860), (343, 2219740), (410, 1857002), (490, 1553818), (574, 1326430), (686, 1109870), (820, 928501), (980, 776909), (1148, 663215), (1372, 554935), (1435, 530572), (1715, 443948), (2009, 378980), (2707, 281260), (2870, 265286), (3430, 221974), (4018, 189490), (5414, 140630), (5740, 132643), (6860, 110987), (8036, 94745), (10045, 75796), (10828, 70315), (13535, 56252), (14063, 54140), (18949, 40180), (20090, 37898), (27070, 28126)]