15678900590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{108377}}^1$

素因数の和:108461

約数の個数: 64

約数和(自身を含む): 32024398464

約数和(自身を除く): 16345497874

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 185, 230, 370, 391, 629, 782, 851, 1258, 1702, 1955, 3145, 3910, 4255, 6290, 8510, 14467, 28934, 72335, 108377, 144670, 216754, 541885, 1083770, 1842409, 2492671, 3684818, 4009949, 4985342, 8019898, 9212045, 12463355, 18424090, 20049745, 24926710, 40099490, 42375407, 68169133, 84750814, 92228827, 136338266, 184457654, 211877035, 340845665, 423754070, 461144135, 681691330, 922288270, 1567890059, 3135780118, 7839450295, 15678900590]

約数ペア:

[(1, 15678900590), (2, 7839450295), (5, 3135780118), (10, 1567890059), (17, 922288270), (23, 681691330), (34, 461144135), (37, 423754070), (46, 340845665), (74, 211877035), (85, 184457654), (115, 136338266), (170, 92228827), (185, 84750814), (230, 68169133), (370, 42375407), (391, 40099490), (629, 24926710), (782, 20049745), (851, 18424090), (1258, 12463355), (1702, 9212045), (1955, 8019898), (3145, 4985342), (3910, 4009949), (4255, 3684818), (6290, 2492671), (8510, 1842409), (14467, 1083770), (28934, 541885), (72335, 216754), (108377, 144670)]