7229820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 23611392

約数和(自身を除く): 16381572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 31, 39, 46, 52, 60, 62, 65, 69, 78, 92, 93, 115, 124, 130, 138, 155, 156, 169, 186, 195, 230, 260, 276, 299, 310, 338, 345, 372, 390, 403, 460, 465, 507, 598, 620, 676, 690, 713, 780, 806, 845, 897, 930, 1014, 1196, 1209, 1380, 1426, 1495, 1612, 1690, 1794, 1860, 2015, 2028, 2139, 2418, 2535, 2852, 2990, 3380, 3565, 3588, 3887, 4030, 4278, 4485, 4836, 5070, 5239, 5980, 6045, 7130, 7774, 8060, 8556, 8970, 9269, 10140, 10478, 10695, 11661, 12090, 14260, 15548, 15717, 17940, 18538, 19435, 20956, 21390, 23322, 24180, 26195, 27807, 31434, 37076, 38870, 42780, 46345, 46644, 52390, 55614, 58305, 62868, 77740, 78585, 92690, 104780, 111228, 116610, 120497, 139035, 157170, 185380, 233220, 240994, 278070, 314340, 361491, 481988, 556140, 602485, 722982, 1204970, 1445964, 1807455, 2409940, 3614910, 7229820]

約数ペア:

[(1, 7229820), (2, 3614910), (3, 2409940), (4, 1807455), (5, 1445964), (6, 1204970), (10, 722982), (12, 602485), (13, 556140), (15, 481988), (20, 361491), (23, 314340), (26, 278070), (30, 240994), (31, 233220), (39, 185380), (46, 157170), (52, 139035), (60, 120497), (62, 116610), (65, 111228), (69, 104780), (78, 92690), (92, 78585), (93, 77740), (115, 62868), (124, 58305), (130, 55614), (138, 52390), (155, 46644), (156, 46345), (169, 42780), (186, 38870), (195, 37076), (230, 31434), (260, 27807), (276, 26195), (299, 24180), (310, 23322), (338, 21390), (345, 20956), (372, 19435), (390, 18538), (403, 17940), (460, 15717), (465, 15548), (507, 14260), (598, 12090), (620, 11661), (676, 10695), (690, 10478), (713, 10140), (780, 9269), (806, 8970), (845, 8556), (897, 8060), (930, 7774), (1014, 7130), (1196, 6045), (1209, 5980), (1380, 5239), (1426, 5070), (1495, 4836), (1612, 4485), (1690, 4278), (1794, 4030), (1860, 3887), (2015, 3588), (2028, 3565), (2139, 3380), (2418, 2990), (2535, 2852)]