71268750

素因数分解:

$2^1\times 3^2\times 5^5\times 7^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 221798304

約数和(自身を除く): 150529554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 181, 210, 225, 250, 315, 350, 362, 375, 450, 525, 543, 625, 630, 750, 875, 905, 1050, 1086, 1125, 1250, 1267, 1575, 1629, 1750, 1810, 1875, 2250, 2534, 2625, 2715, 3125, 3150, 3258, 3750, 3801, 4375, 4525, 5250, 5430, 5625, 6250, 6335, 7602, 7875, 8145, 8750, 9050, 9375, 11250, 11403, 12670, 13125, 13575, 15750, 16290, 18750, 19005, 21875, 22625, 22806, 26250, 27150, 28125, 31675, 38010, 39375, 40725, 43750, 45250, 56250, 57015, 63350, 65625, 67875, 78750, 81450, 95025, 113125, 114030, 131250, 135750, 158375, 190050, 196875, 203625, 226250, 285075, 316750, 339375, 393750, 407250, 475125, 565625, 570150, 678750, 791875, 950250, 1018125, 1131250, 1425375, 1583750, 1696875, 2036250, 2375625, 2850750, 3393750, 3959375, 4751250, 5090625, 7126875, 7918750, 10181250, 11878125, 14253750, 23756250, 35634375, 71268750]

約数ペア:

[(1, 71268750), (2, 35634375), (3, 23756250), (5, 14253750), (6, 11878125), (7, 10181250), (9, 7918750), (10, 7126875), (14, 5090625), (15, 4751250), (18, 3959375), (21, 3393750), (25, 2850750), (30, 2375625), (35, 2036250), (42, 1696875), (45, 1583750), (50, 1425375), (63, 1131250), (70, 1018125), (75, 950250), (90, 791875), (105, 678750), (125, 570150), (126, 565625), (150, 475125), (175, 407250), (181, 393750), (210, 339375), (225, 316750), (250, 285075), (315, 226250), (350, 203625), (362, 196875), (375, 190050), (450, 158375), (525, 135750), (543, 131250), (625, 114030), (630, 113125), (750, 95025), (875, 81450), (905, 78750), (1050, 67875), (1086, 65625), (1125, 63350), (1250, 57015), (1267, 56250), (1575, 45250), (1629, 43750), (1750, 40725), (1810, 39375), (1875, 38010), (2250, 31675), (2534, 28125), (2625, 27150), (2715, 26250), (3125, 22806), (3150, 22625), (3258, 21875), (3750, 19005), (3801, 18750), (4375, 16290), (4525, 15750), (5250, 13575), (5430, 13125), (5625, 12670), (6250, 11403), (6335, 11250), (7602, 9375), (7875, 9050), (8145, 8750)]