210930700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 480781728

約数和(自身を除く): 269851028

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 293, 313, 460, 575, 586, 626, 1150, 1172, 1252, 1465, 1565, 2300, 2930, 3130, 5860, 6260, 6739, 7199, 7325, 7825, 13478, 14398, 14650, 15650, 26956, 28796, 29300, 31300, 33695, 35995, 67390, 71990, 91709, 134780, 143980, 168475, 179975, 183418, 336950, 359950, 366836, 458545, 673900, 719900, 917090, 1834180, 2109307, 2292725, 4218614, 4585450, 8437228, 9170900, 10546535, 21093070, 42186140, 52732675, 105465350, 210930700]

約数ペア:

[(1, 210930700), (2, 105465350), (4, 52732675), (5, 42186140), (10, 21093070), (20, 10546535), (23, 9170900), (25, 8437228), (46, 4585450), (50, 4218614), (92, 2292725), (100, 2109307), (115, 1834180), (230, 917090), (293, 719900), (313, 673900), (460, 458545), (575, 366836), (586, 359950), (626, 336950), (1150, 183418), (1172, 179975), (1252, 168475), (1465, 143980), (1565, 134780), (2300, 91709), (2930, 71990), (3130, 67390), (5860, 35995), (6260, 33695), (6739, 31300), (7199, 29300), (7325, 28796), (7825, 26956), (13478, 15650), (14398, 14650)]