56872100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 130824960

約数和(自身を除く): 73952860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 230, 313, 316, 395, 460, 575, 626, 790, 1150, 1252, 1565, 1580, 1817, 1975, 2300, 3130, 3634, 3950, 6260, 7199, 7268, 7825, 7900, 9085, 14398, 15650, 18170, 24727, 28796, 31300, 35995, 36340, 45425, 49454, 71990, 90850, 98908, 123635, 143980, 179975, 181700, 247270, 359950, 494540, 568721, 618175, 719900, 1137442, 1236350, 2274884, 2472700, 2843605, 5687210, 11374420, 14218025, 28436050, 56872100]

約数ペア:

[(1, 56872100), (2, 28436050), (4, 14218025), (5, 11374420), (10, 5687210), (20, 2843605), (23, 2472700), (25, 2274884), (46, 1236350), (50, 1137442), (79, 719900), (92, 618175), (100, 568721), (115, 494540), (158, 359950), (230, 247270), (313, 181700), (316, 179975), (395, 143980), (460, 123635), (575, 98908), (626, 90850), (790, 71990), (1150, 49454), (1252, 45425), (1565, 36340), (1580, 35995), (1817, 31300), (1975, 28796), (2300, 24727), (3130, 18170), (3634, 15650), (3950, 14398), (6260, 9085), (7199, 7900), (7268, 7825)]