64474600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 161596800

約数和(自身を除く): 97122200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 152, 188, 190, 200, 235, 361, 376, 380, 470, 475, 722, 760, 893, 940, 950, 1175, 1444, 1786, 1805, 1880, 1900, 2350, 2888, 3572, 3610, 3800, 4465, 4700, 6859, 7144, 7220, 8930, 9025, 9400, 13718, 14440, 16967, 17860, 18050, 22325, 27436, 33934, 34295, 35720, 36100, 44650, 54872, 67868, 68590, 72200, 84835, 89300, 135736, 137180, 169670, 171475, 178600, 274360, 322373, 339340, 342950, 424175, 644746, 678680, 685900, 848350, 1289492, 1371800, 1611865, 1696700, 2578984, 3223730, 3393400, 6447460, 8059325, 12894920, 16118650, 32237300, 64474600]

約数ペア:

[(1, 64474600), (2, 32237300), (4, 16118650), (5, 12894920), (8, 8059325), (10, 6447460), (19, 3393400), (20, 3223730), (25, 2578984), (38, 1696700), (40, 1611865), (47, 1371800), (50, 1289492), (76, 848350), (94, 685900), (95, 678680), (100, 644746), (152, 424175), (188, 342950), (190, 339340), (200, 322373), (235, 274360), (361, 178600), (376, 171475), (380, 169670), (470, 137180), (475, 135736), (722, 89300), (760, 84835), (893, 72200), (940, 68590), (950, 67868), (1175, 54872), (1444, 44650), (1786, 36100), (1805, 35720), (1880, 34295), (1900, 33934), (2350, 27436), (2888, 22325), (3572, 18050), (3610, 17860), (3800, 16967), (4465, 14440), (4700, 13718), (6859, 9400), (7144, 9025), (7220, 8930)]