313509200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 787497216

約数和(自身を除く): 473988016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 131, 155, 193, 200, 248, 262, 310, 386, 400, 496, 524, 620, 655, 772, 775, 965, 1048, 1240, 1310, 1544, 1550, 1930, 2096, 2480, 2620, 3088, 3100, 3275, 3860, 4061, 4825, 5240, 5983, 6200, 6550, 7720, 8122, 9650, 10480, 11966, 12400, 13100, 15440, 16244, 19300, 20305, 23932, 25283, 26200, 29915, 32488, 38600, 40610, 47864, 50566, 52400, 59830, 64976, 77200, 81220, 95728, 101132, 101525, 119660, 126415, 149575, 162440, 202264, 203050, 239320, 252830, 299150, 324880, 404528, 406100, 478640, 505660, 598300, 632075, 783773, 812200, 1011320, 1196600, 1264150, 1567546, 1624400, 2022640, 2393200, 2528300, 3135092, 3918865, 5056600, 6270184, 7837730, 10113200, 12540368, 15675460, 19594325, 31350920, 39188650, 62701840, 78377300, 156754600, 313509200]

約数ペア:

[(1, 313509200), (2, 156754600), (4, 78377300), (5, 62701840), (8, 39188650), (10, 31350920), (16, 19594325), (20, 15675460), (25, 12540368), (31, 10113200), (40, 7837730), (50, 6270184), (62, 5056600), (80, 3918865), (100, 3135092), (124, 2528300), (131, 2393200), (155, 2022640), (193, 1624400), (200, 1567546), (248, 1264150), (262, 1196600), (310, 1011320), (386, 812200), (400, 783773), (496, 632075), (524, 598300), (620, 505660), (655, 478640), (772, 406100), (775, 404528), (965, 324880), (1048, 299150), (1240, 252830), (1310, 239320), (1544, 203050), (1550, 202264), (1930, 162440), (2096, 149575), (2480, 126415), (2620, 119660), (3088, 101525), (3100, 101132), (3275, 95728), (3860, 81220), (4061, 77200), (4825, 64976), (5240, 59830), (5983, 52400), (6200, 50566), (6550, 47864), (7720, 40610), (8122, 38600), (9650, 32488), (10480, 29915), (11966, 26200), (12400, 25283), (13100, 23932), (15440, 20305), (16244, 19300)]