104819820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 345770208

約数和(自身を除く): 240950388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 353, 404, 420, 490, 505, 588, 606, 706, 707, 735, 980, 1010, 1059, 1212, 1412, 1414, 1470, 1515, 1765, 2020, 2118, 2121, 2471, 2828, 2940, 3030, 3530, 3535, 4236, 4242, 4942, 4949, 5295, 6060, 7060, 7070, 7413, 8484, 9884, 9898, 10590, 10605, 12355, 14140, 14826, 14847, 17297, 19796, 21180, 21210, 24710, 24745, 29652, 29694, 34594, 35653, 37065, 42420, 49420, 49490, 51891, 59388, 69188, 71306, 74130, 74235, 86485, 98980, 103782, 106959, 142612, 148260, 148470, 172970, 178265, 207564, 213918, 249571, 259455, 296940, 345940, 356530, 427836, 499142, 518910, 534795, 713060, 748713, 998284, 1037820, 1069590, 1247855, 1497426, 1746997, 2139180, 2495710, 2994852, 3493994, 3743565, 4991420, 5240991, 6987988, 7487130, 8734985, 10481982, 14974260, 17469970, 20963964, 26204955, 34939940, 52409910, 104819820]

約数ペア:

[(1, 104819820), (2, 52409910), (3, 34939940), (4, 26204955), (5, 20963964), (6, 17469970), (7, 14974260), (10, 10481982), (12, 8734985), (14, 7487130), (15, 6987988), (20, 5240991), (21, 4991420), (28, 3743565), (30, 3493994), (35, 2994852), (42, 2495710), (49, 2139180), (60, 1746997), (70, 1497426), (84, 1247855), (98, 1069590), (101, 1037820), (105, 998284), (140, 748713), (147, 713060), (196, 534795), (202, 518910), (210, 499142), (245, 427836), (294, 356530), (303, 345940), (353, 296940), (404, 259455), (420, 249571), (490, 213918), (505, 207564), (588, 178265), (606, 172970), (706, 148470), (707, 148260), (735, 142612), (980, 106959), (1010, 103782), (1059, 98980), (1212, 86485), (1412, 74235), (1414, 74130), (1470, 71306), (1515, 69188), (1765, 59388), (2020, 51891), (2118, 49490), (2121, 49420), (2471, 42420), (2828, 37065), (2940, 35653), (3030, 34594), (3530, 29694), (3535, 29652), (4236, 24745), (4242, 24710), (4942, 21210), (4949, 21180), (5295, 19796), (6060, 17297), (7060, 14847), (7070, 14826), (7413, 14140), (8484, 12355), (9884, 10605), (9898, 10590)]