29515900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 68683104

約数和(自身を除く): 39167204

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 313, 410, 460, 575, 626, 820, 943, 1025, 1150, 1252, 1565, 1886, 2050, 2300, 3130, 3772, 4100, 4715, 6260, 7199, 7825, 9430, 12833, 14398, 15650, 18860, 23575, 25666, 28796, 31300, 35995, 47150, 51332, 64165, 71990, 94300, 128330, 143980, 179975, 256660, 295159, 320825, 359950, 590318, 641650, 719900, 1180636, 1283300, 1475795, 2951590, 5903180, 7378975, 14757950, 29515900]

約数ペア:

[(1, 29515900), (2, 14757950), (4, 7378975), (5, 5903180), (10, 2951590), (20, 1475795), (23, 1283300), (25, 1180636), (41, 719900), (46, 641650), (50, 590318), (82, 359950), (92, 320825), (100, 295159), (115, 256660), (164, 179975), (205, 143980), (230, 128330), (313, 94300), (410, 71990), (460, 64165), (575, 51332), (626, 47150), (820, 35995), (943, 31300), (1025, 28796), (1150, 25666), (1252, 23575), (1565, 18860), (1886, 15650), (2050, 14398), (2300, 12833), (3130, 9430), (3772, 7825), (4100, 7199), (4715, 6260)]