245090700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 827478288

約数和(自身を除く): 582387588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 83, 85, 90, 100, 102, 150, 153, 166, 170, 180, 193, 204, 225, 249, 255, 300, 306, 332, 340, 386, 415, 425, 450, 498, 510, 579, 612, 747, 765, 772, 830, 850, 900, 965, 996, 1020, 1158, 1245, 1275, 1411, 1494, 1530, 1660, 1700, 1737, 1930, 2075, 2316, 2490, 2550, 2822, 2895, 2988, 3060, 3281, 3474, 3735, 3825, 3860, 4150, 4233, 4825, 4980, 5100, 5644, 5790, 6225, 6562, 6948, 7055, 7470, 7650, 8300, 8466, 8685, 9650, 9843, 11580, 12450, 12699, 13124, 14110, 14475, 14940, 15300, 16019, 16405, 16932, 17370, 18675, 19300, 19686, 21165, 24900, 25398, 28220, 28950, 29529, 32038, 32810, 34740, 35275, 37350, 39372, 42330, 43425, 48057, 49215, 50796, 57900, 59058, 63495, 64076, 65620, 70550, 74700, 80095, 82025, 84660, 86850, 96114, 98430, 105825, 118116, 126990, 141100, 144171, 147645, 160190, 164050, 173700, 192228, 196860, 211650, 240285, 246075, 253980, 272323, 288342, 295290, 317475, 320380, 328100, 400475, 423300, 480570, 492150, 544646, 576684, 590580, 634950, 720855, 738225, 800950, 816969, 961140, 984300, 1089292, 1201425, 1269900, 1361615, 1441710, 1476450, 1601900, 1633938, 2402850, 2450907, 2723230, 2883420, 2952900, 3267876, 3604275, 4084845, 4805700, 4901814, 5446460, 6808075, 7208550, 8169690, 9803628, 12254535, 13616150, 14417100, 16339380, 20424225, 24509070, 27232300, 40848450, 49018140, 61272675, 81696900, 122545350, 245090700]

約数ペア:

[(1, 245090700), (2, 122545350), (3, 81696900), (4, 61272675), (5, 49018140), (6, 40848450), (9, 27232300), (10, 24509070), (12, 20424225), (15, 16339380), (17, 14417100), (18, 13616150), (20, 12254535), (25, 9803628), (30, 8169690), (34, 7208550), (36, 6808075), (45, 5446460), (50, 4901814), (51, 4805700), (60, 4084845), (68, 3604275), (75, 3267876), (83, 2952900), (85, 2883420), (90, 2723230), (100, 2450907), (102, 2402850), (150, 1633938), (153, 1601900), (166, 1476450), (170, 1441710), (180, 1361615), (193, 1269900), (204, 1201425), (225, 1089292), (249, 984300), (255, 961140), (300, 816969), (306, 800950), (332, 738225), (340, 720855), (386, 634950), (415, 590580), (425, 576684), (450, 544646), (498, 492150), (510, 480570), (579, 423300), (612, 400475), (747, 328100), (765, 320380), (772, 317475), (830, 295290), (850, 288342), (900, 272323), (965, 253980), (996, 246075), (1020, 240285), (1158, 211650), (1245, 196860), (1275, 192228), (1411, 173700), (1494, 164050), (1530, 160190), (1660, 147645), (1700, 144171), (1737, 141100), (1930, 126990), (2075, 118116), (2316, 105825), (2490, 98430), (2550, 96114), (2822, 86850), (2895, 84660), (2988, 82025), (3060, 80095), (3281, 74700), (3474, 70550), (3735, 65620), (3825, 64076), (3860, 63495), (4150, 59058), (4233, 57900), (4825, 50796), (4980, 49215), (5100, 48057), (5644, 43425), (5790, 42330), (6225, 39372), (6562, 37350), (6948, 35275), (7055, 34740), (7470, 32810), (7650, 32038), (8300, 29529), (8466, 28950), (8685, 28220), (9650, 25398), (9843, 24900), (11580, 21165), (12450, 19686), (12699, 19300), (13124, 18675), (14110, 17370), (14475, 16932), (14940, 16405), (15300, 16019)]