71337950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 151865280

約数和(自身を除く): 80527330

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 41, 46, 50, 82, 85, 89, 115, 170, 178, 205, 230, 391, 410, 425, 445, 575, 697, 782, 850, 890, 943, 1025, 1150, 1394, 1513, 1886, 1955, 2047, 2050, 2225, 3026, 3485, 3649, 3910, 4094, 4450, 4715, 6970, 7298, 7565, 9430, 9775, 10235, 15130, 16031, 17425, 18245, 19550, 20470, 23575, 32062, 34799, 34850, 36490, 37825, 47150, 51175, 62033, 69598, 75650, 80155, 83927, 91225, 102350, 124066, 160310, 167854, 173995, 182450, 310165, 347990, 400775, 419635, 620330, 801550, 839270, 869975, 1426759, 1550825, 1739950, 2098175, 2853518, 3101650, 4196350, 7133795, 14267590, 35668975, 71337950]

約数ペア:

[(1, 71337950), (2, 35668975), (5, 14267590), (10, 7133795), (17, 4196350), (23, 3101650), (25, 2853518), (34, 2098175), (41, 1739950), (46, 1550825), (50, 1426759), (82, 869975), (85, 839270), (89, 801550), (115, 620330), (170, 419635), (178, 400775), (205, 347990), (230, 310165), (391, 182450), (410, 173995), (425, 167854), (445, 160310), (575, 124066), (697, 102350), (782, 91225), (850, 83927), (890, 80155), (943, 75650), (1025, 69598), (1150, 62033), (1394, 51175), (1513, 47150), (1886, 37825), (1955, 36490), (2047, 34850), (2050, 34799), (2225, 32062), (3026, 23575), (3485, 20470), (3649, 19550), (3910, 18245), (4094, 17425), (4450, 16031), (4715, 15130), (6970, 10235), (7298, 9775), (7565, 9430)]