2159700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 6541248

約数和(自身を除く): 4381548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 313, 345, 460, 575, 626, 690, 939, 1150, 1252, 1380, 1565, 1725, 1878, 2300, 3130, 3450, 3756, 4695, 6260, 6900, 7199, 7825, 9390, 14398, 15650, 18780, 21597, 23475, 28796, 31300, 35995, 43194, 46950, 71990, 86388, 93900, 107985, 143980, 179975, 215970, 359950, 431940, 539925, 719900, 1079850, 2159700]

約数ペア:

[(1, 2159700), (2, 1079850), (3, 719900), (4, 539925), (5, 431940), (6, 359950), (10, 215970), (12, 179975), (15, 143980), (20, 107985), (23, 93900), (25, 86388), (30, 71990), (46, 46950), (50, 43194), (60, 35995), (69, 31300), (75, 28796), (92, 23475), (100, 21597), (115, 18780), (138, 15650), (150, 14398), (230, 9390), (276, 7825), (300, 7199), (313, 6900), (345, 6260), (460, 4695), (575, 3756), (626, 3450), (690, 3130), (939, 2300), (1150, 1878), (1252, 1725), (1380, 1565)]