7205900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 17644704

約数和(自身を除く): 10438804

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 241, 260, 299, 325, 460, 482, 575, 598, 650, 964, 1150, 1196, 1205, 1300, 1495, 2300, 2410, 2990, 3133, 4820, 5543, 5980, 6025, 6266, 7475, 11086, 12050, 12532, 14950, 15665, 22172, 24100, 27715, 29900, 31330, 55430, 62660, 72059, 78325, 110860, 138575, 144118, 156650, 277150, 288236, 313300, 360295, 554300, 720590, 1441180, 1801475, 3602950, 7205900]

約数ペア:

[(1, 7205900), (2, 3602950), (4, 1801475), (5, 1441180), (10, 720590), (13, 554300), (20, 360295), (23, 313300), (25, 288236), (26, 277150), (46, 156650), (50, 144118), (52, 138575), (65, 110860), (92, 78325), (100, 72059), (115, 62660), (130, 55430), (230, 31330), (241, 29900), (260, 27715), (299, 24100), (325, 22172), (460, 15665), (482, 14950), (575, 12532), (598, 12050), (650, 11086), (964, 7475), (1150, 6266), (1196, 6025), (1205, 5980), (1300, 5543), (1495, 4820), (2300, 3133), (2410, 2990)]