20161572450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{5449}}^1$

素因数の和:6932

約数の個数: 96

約数和(自身を含む): 52988126400

約数和(自身を除く): 32826553950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 1451, 2550, 2902, 4353, 5449, 7255, 8706, 10898, 14510, 16347, 21765, 24667, 27245, 32694, 36275, 43530, 49334, 54490, 72550, 74001, 81735, 92633, 108825, 123335, 136225, 148002, 163470, 185266, 217650, 246670, 272450, 277899, 370005, 408675, 463165, 555798, 616675, 740010, 817350, 926330, 1233350, 1389495, 1850025, 2315825, 2778990, 3700050, 4631650, 6947475, 7906499, 13894950, 15812998, 23719497, 39532495, 47438994, 79064990, 118597485, 134410483, 197662475, 237194970, 268820966, 395324950, 403231449, 592987425, 672052415, 806462898, 1185974850, 1344104830, 2016157245, 3360262075, 4032314490, 6720524150, 10080786225, 20161572450]

約数ペア:

[(1, 20161572450), (2, 10080786225), (3, 6720524150), (5, 4032314490), (6, 3360262075), (10, 2016157245), (15, 1344104830), (17, 1185974850), (25, 806462898), (30, 672052415), (34, 592987425), (50, 403231449), (51, 395324950), (75, 268820966), (85, 237194970), (102, 197662475), (150, 134410483), (170, 118597485), (255, 79064990), (425, 47438994), (510, 39532495), (850, 23719497), (1275, 15812998), (1451, 13894950), (2550, 7906499), (2902, 6947475), (4353, 4631650), (5449, 3700050), (7255, 2778990), (8706, 2315825), (10898, 1850025), (14510, 1389495), (16347, 1233350), (21765, 926330), (24667, 817350), (27245, 740010), (32694, 616675), (36275, 555798), (43530, 463165), (49334, 408675), (54490, 370005), (72550, 277899), (74001, 272450), (81735, 246670), (92633, 217650), (108825, 185266), (123335, 163470), (136225, 148002)]