49083080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 128304000

約数和(自身を除く): 79220920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 131, 136, 145, 152, 170, 190, 232, 262, 290, 323, 340, 380, 493, 524, 551, 580, 646, 655, 680, 760, 986, 1048, 1102, 1160, 1292, 1310, 1615, 1972, 2204, 2227, 2465, 2489, 2584, 2620, 2755, 3230, 3799, 3944, 4408, 4454, 4930, 4978, 5240, 5510, 6460, 7598, 8908, 9367, 9860, 9956, 11020, 11135, 12445, 12920, 15196, 17816, 18734, 18995, 19720, 19912, 22040, 22270, 24890, 30392, 37468, 37990, 42313, 44540, 46835, 49780, 64583, 72181, 74936, 75980, 84626, 89080, 93670, 99560, 129166, 144362, 151960, 169252, 187340, 211565, 258332, 288724, 322915, 338504, 360905, 374680, 423130, 516664, 577448, 645830, 721810, 846260, 1227077, 1291660, 1443620, 1692520, 2454154, 2583320, 2887240, 4908308, 6135385, 9816616, 12270770, 24541540, 49083080]

約数ペア:

[(1, 49083080), (2, 24541540), (4, 12270770), (5, 9816616), (8, 6135385), (10, 4908308), (17, 2887240), (19, 2583320), (20, 2454154), (29, 1692520), (34, 1443620), (38, 1291660), (40, 1227077), (58, 846260), (68, 721810), (76, 645830), (85, 577448), (95, 516664), (116, 423130), (131, 374680), (136, 360905), (145, 338504), (152, 322915), (170, 288724), (190, 258332), (232, 211565), (262, 187340), (290, 169252), (323, 151960), (340, 144362), (380, 129166), (493, 99560), (524, 93670), (551, 89080), (580, 84626), (646, 75980), (655, 74936), (680, 72181), (760, 64583), (986, 49780), (1048, 46835), (1102, 44540), (1160, 42313), (1292, 37990), (1310, 37468), (1615, 30392), (1972, 24890), (2204, 22270), (2227, 22040), (2465, 19912), (2489, 19720), (2584, 18995), (2620, 18734), (2755, 17816), (3230, 15196), (3799, 12920), (3944, 12445), (4408, 11135), (4454, 11020), (4930, 9956), (4978, 9860), (5240, 9367), (5510, 8908), (6460, 7598)]