27790350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 84816000

約数和(自身を除く): 57025650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 199, 210, 245, 266, 285, 294, 350, 398, 399, 475, 490, 525, 570, 597, 665, 735, 798, 931, 950, 995, 1050, 1194, 1225, 1330, 1393, 1425, 1470, 1862, 1990, 1995, 2450, 2786, 2793, 2850, 2985, 3325, 3675, 3781, 3990, 4179, 4655, 4975, 5586, 5970, 6650, 6965, 7350, 7562, 8358, 9310, 9751, 9950, 9975, 11343, 13930, 13965, 14925, 18905, 19502, 19950, 20895, 22686, 23275, 26467, 27930, 29253, 29850, 34825, 37810, 41790, 46550, 48755, 52934, 56715, 58506, 69650, 69825, 79401, 94525, 97510, 104475, 113430, 132335, 139650, 146265, 158802, 185269, 189050, 208950, 243775, 264670, 283575, 292530, 370538, 397005, 487550, 555807, 567150, 661675, 731325, 794010, 926345, 1111614, 1323350, 1462650, 1852690, 1985025, 2779035, 3970050, 4631725, 5558070, 9263450, 13895175, 27790350]

約数ペア:

[(1, 27790350), (2, 13895175), (3, 9263450), (5, 5558070), (6, 4631725), (7, 3970050), (10, 2779035), (14, 1985025), (15, 1852690), (19, 1462650), (21, 1323350), (25, 1111614), (30, 926345), (35, 794010), (38, 731325), (42, 661675), (49, 567150), (50, 555807), (57, 487550), (70, 397005), (75, 370538), (95, 292530), (98, 283575), (105, 264670), (114, 243775), (133, 208950), (147, 189050), (150, 185269), (175, 158802), (190, 146265), (199, 139650), (210, 132335), (245, 113430), (266, 104475), (285, 97510), (294, 94525), (350, 79401), (398, 69825), (399, 69650), (475, 58506), (490, 56715), (525, 52934), (570, 48755), (597, 46550), (665, 41790), (735, 37810), (798, 34825), (931, 29850), (950, 29253), (995, 27930), (1050, 26467), (1194, 23275), (1225, 22686), (1330, 20895), (1393, 19950), (1425, 19502), (1470, 18905), (1862, 14925), (1990, 13965), (1995, 13930), (2450, 11343), (2786, 9975), (2793, 9950), (2850, 9751), (2985, 9310), (3325, 8358), (3675, 7562), (3781, 7350), (3990, 6965), (4179, 6650), (4655, 5970), (4975, 5586)]