55580700

素因数分解:

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

素因数の和:249

約数の個数: 216

約数和(自身を含む): 197904000

約数和(自身を除く): 142323300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 199, 210, 228, 245, 266, 285, 294, 300, 350, 380, 398, 399, 420, 475, 490, 525, 532, 570, 588, 597, 665, 700, 735, 796, 798, 931, 950, 980, 995, 1050, 1140, 1194, 1225, 1330, 1393, 1425, 1470, 1596, 1862, 1900, 1990, 1995, 2100, 2388, 2450, 2660, 2786, 2793, 2850, 2940, 2985, 3325, 3675, 3724, 3781, 3980, 3990, 4179, 4655, 4900, 4975, 5572, 5586, 5700, 5970, 6650, 6965, 7350, 7562, 7980, 8358, 9310, 9751, 9950, 9975, 11172, 11343, 11940, 13300, 13930, 13965, 14700, 14925, 15124, 16716, 18620, 18905, 19502, 19900, 19950, 20895, 22686, 23275, 26467, 27860, 27930, 29253, 29850, 34825, 37810, 39004, 39900, 41790, 45372, 46550, 48755, 52934, 55860, 56715, 58506, 59700, 69650, 69825, 75620, 79401, 83580, 93100, 94525, 97510, 104475, 105868, 113430, 117012, 132335, 139300, 139650, 146265, 158802, 185269, 189050, 195020, 208950, 226860, 243775, 264670, 279300, 283575, 292530, 317604, 370538, 378100, 397005, 417900, 487550, 529340, 555807, 567150, 585060, 661675, 731325, 741076, 794010, 926345, 975100, 1111614, 1134300, 1323350, 1462650, 1588020, 1852690, 1985025, 2223228, 2646700, 2779035, 2925300, 3705380, 3970050, 4631725, 5558070, 7940100, 9263450, 11116140, 13895175, 18526900, 27790350, 55580700]

約数ペア:

[(1, 55580700), (2, 27790350), (3, 18526900), (4, 13895175), (5, 11116140), (6, 9263450), (7, 7940100), (10, 5558070), (12, 4631725), (14, 3970050), (15, 3705380), (19, 2925300), (20, 2779035), (21, 2646700), (25, 2223228), (28, 1985025), (30, 1852690), (35, 1588020), (38, 1462650), (42, 1323350), (49, 1134300), (50, 1111614), (57, 975100), (60, 926345), (70, 794010), (75, 741076), (76, 731325), (84, 661675), (95, 585060), (98, 567150), (100, 555807), (105, 529340), (114, 487550), (133, 417900), (140, 397005), (147, 378100), (150, 370538), (175, 317604), (190, 292530), (196, 283575), (199, 279300), (210, 264670), (228, 243775), (245, 226860), (266, 208950), (285, 195020), (294, 189050), (300, 185269), (350, 158802), (380, 146265), (398, 139650), (399, 139300), (420, 132335), (475, 117012), (490, 113430), (525, 105868), (532, 104475), (570, 97510), (588, 94525), (597, 93100), (665, 83580), (700, 79401), (735, 75620), (796, 69825), (798, 69650), (931, 59700), (950, 58506), (980, 56715), (995, 55860), (1050, 52934), (1140, 48755), (1194, 46550), (1225, 45372), (1330, 41790), (1393, 39900), (1425, 39004), (1470, 37810), (1596, 34825), (1862, 29850), (1900, 29253), (1990, 27930), (1995, 27860), (2100, 26467), (2388, 23275), (2450, 22686), (2660, 20895), (2786, 19950), (2793, 19900), (2850, 19502), (2940, 18905), (2985, 18620), (3325, 16716), (3675, 15124), (3724, 14925), (3781, 14700), (3980, 13965), (3990, 13930), (4179, 13300), (4655, 11940), (4900, 11343), (4975, 11172), (5572, 9975), (5586, 9950), (5700, 9751), (5970, 9310), (6650, 8358), (6965, 7980), (7350, 7562)]