21248550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2094

約数の個数: 72

約数和(自身を含む): 59598864

約数和(自身を除く): 38350314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2053, 2070, 3450, 4106, 5175, 6159, 10265, 10350, 12318, 18477, 20530, 30795, 36954, 47219, 51325, 61590, 92385, 94438, 102650, 141657, 153975, 184770, 236095, 283314, 307950, 424971, 461925, 472190, 708285, 849942, 923850, 1180475, 1416570, 2124855, 2360950, 3541425, 4249710, 7082850, 10624275, 21248550]

約数ペア:

[(1, 21248550), (2, 10624275), (3, 7082850), (5, 4249710), (6, 3541425), (9, 2360950), (10, 2124855), (15, 1416570), (18, 1180475), (23, 923850), (25, 849942), (30, 708285), (45, 472190), (46, 461925), (50, 424971), (69, 307950), (75, 283314), (90, 236095), (115, 184770), (138, 153975), (150, 141657), (207, 102650), (225, 94438), (230, 92385), (345, 61590), (414, 51325), (450, 47219), (575, 36954), (690, 30795), (1035, 20530), (1150, 18477), (1725, 12318), (2053, 10350), (2070, 10265), (3450, 6159), (4106, 5175)]