90264440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 250214400

約数和(自身を除く): 159949960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 329, 361, 376, 380, 470, 532, 658, 665, 722, 760, 893, 940, 1064, 1316, 1330, 1444, 1645, 1786, 1805, 1880, 2527, 2632, 2660, 2888, 3290, 3572, 3610, 4465, 5054, 5320, 6251, 6580, 6859, 7144, 7220, 8930, 10108, 12502, 12635, 13160, 13718, 14440, 16967, 17860, 20216, 25004, 25270, 27436, 31255, 33934, 34295, 35720, 48013, 50008, 50540, 54872, 62510, 67868, 68590, 84835, 96026, 101080, 118769, 125020, 135736, 137180, 169670, 192052, 237538, 240065, 250040, 274360, 322373, 339340, 384104, 475076, 480130, 593845, 644746, 678680, 950152, 960260, 1187690, 1289492, 1611865, 1920520, 2256611, 2375380, 2578984, 3223730, 4513222, 4750760, 6447460, 9026444, 11283055, 12894920, 18052888, 22566110, 45132220, 90264440]

約数ペア:

[(1, 90264440), (2, 45132220), (4, 22566110), (5, 18052888), (7, 12894920), (8, 11283055), (10, 9026444), (14, 6447460), (19, 4750760), (20, 4513222), (28, 3223730), (35, 2578984), (38, 2375380), (40, 2256611), (47, 1920520), (56, 1611865), (70, 1289492), (76, 1187690), (94, 960260), (95, 950152), (133, 678680), (140, 644746), (152, 593845), (188, 480130), (190, 475076), (235, 384104), (266, 339340), (280, 322373), (329, 274360), (361, 250040), (376, 240065), (380, 237538), (470, 192052), (532, 169670), (658, 137180), (665, 135736), (722, 125020), (760, 118769), (893, 101080), (940, 96026), (1064, 84835), (1316, 68590), (1330, 67868), (1444, 62510), (1645, 54872), (1786, 50540), (1805, 50008), (1880, 48013), (2527, 35720), (2632, 34295), (2660, 33934), (2888, 31255), (3290, 27436), (3572, 25270), (3610, 25004), (4465, 20216), (5054, 17860), (5320, 16967), (6251, 14440), (6580, 13718), (6859, 13160), (7144, 12635), (7220, 12502), (8930, 10108)]