18926250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 55557216

約数和(自身を除く): 36630966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 103, 105, 125, 147, 150, 175, 206, 210, 245, 250, 294, 309, 350, 375, 490, 515, 525, 618, 625, 721, 735, 750, 875, 1030, 1050, 1225, 1250, 1442, 1470, 1545, 1750, 1875, 2163, 2450, 2575, 2625, 3090, 3605, 3675, 3750, 4326, 4375, 5047, 5150, 5250, 6125, 7210, 7350, 7725, 8750, 10094, 10815, 12250, 12875, 13125, 15141, 15450, 18025, 18375, 21630, 25235, 25750, 26250, 30282, 30625, 36050, 36750, 38625, 50470, 54075, 61250, 64375, 75705, 77250, 90125, 91875, 108150, 126175, 128750, 151410, 180250, 183750, 193125, 252350, 270375, 378525, 386250, 450625, 540750, 630875, 757050, 901250, 1261750, 1351875, 1892625, 2703750, 3154375, 3785250, 6308750, 9463125, 18926250]

約数ペア:

[(1, 18926250), (2, 9463125), (3, 6308750), (5, 3785250), (6, 3154375), (7, 2703750), (10, 1892625), (14, 1351875), (15, 1261750), (21, 901250), (25, 757050), (30, 630875), (35, 540750), (42, 450625), (49, 386250), (50, 378525), (70, 270375), (75, 252350), (98, 193125), (103, 183750), (105, 180250), (125, 151410), (147, 128750), (150, 126175), (175, 108150), (206, 91875), (210, 90125), (245, 77250), (250, 75705), (294, 64375), (309, 61250), (350, 54075), (375, 50470), (490, 38625), (515, 36750), (525, 36050), (618, 30625), (625, 30282), (721, 26250), (735, 25750), (750, 25235), (875, 21630), (1030, 18375), (1050, 18025), (1225, 15450), (1250, 15141), (1442, 13125), (1470, 12875), (1545, 12250), (1750, 10815), (1875, 10094), (2163, 8750), (2450, 7725), (2575, 7350), (2625, 7210), (3090, 6125), (3605, 5250), (3675, 5150), (3750, 5047), (4326, 4375)]