100296820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 242726400

約数和(自身を除く): 142429580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 247, 257, 260, 316, 380, 395, 494, 514, 790, 988, 1027, 1028, 1235, 1285, 1501, 1580, 2054, 2470, 2570, 3002, 3341, 4108, 4883, 4940, 5135, 5140, 6004, 6682, 7505, 9766, 10270, 13364, 15010, 16705, 19513, 19532, 20303, 20540, 24415, 30020, 33410, 39026, 40606, 48830, 63479, 66820, 78052, 81212, 97565, 97660, 101515, 126958, 195130, 203030, 253916, 263939, 317395, 385757, 390260, 406060, 527878, 634790, 771514, 1055756, 1269580, 1319695, 1543028, 1928785, 2639390, 3857570, 5014841, 5278780, 7715140, 10029682, 20059364, 25074205, 50148410, 100296820]

約数ペア:

[(1, 100296820), (2, 50148410), (4, 25074205), (5, 20059364), (10, 10029682), (13, 7715140), (19, 5278780), (20, 5014841), (26, 3857570), (38, 2639390), (52, 1928785), (65, 1543028), (76, 1319695), (79, 1269580), (95, 1055756), (130, 771514), (158, 634790), (190, 527878), (247, 406060), (257, 390260), (260, 385757), (316, 317395), (380, 263939), (395, 253916), (494, 203030), (514, 195130), (790, 126958), (988, 101515), (1027, 97660), (1028, 97565), (1235, 81212), (1285, 78052), (1501, 66820), (1580, 63479), (2054, 48830), (2470, 40606), (2570, 39026), (3002, 33410), (3341, 30020), (4108, 24415), (4883, 20540), (4940, 20303), (5135, 19532), (5140, 19513), (6004, 16705), (6682, 15010), (7505, 13364), (9766, 10270)]