381303900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2129}}^1$

素因数の和:2348

約数の個数: 108

約数和(自身を含む): 1201746000

約数和(自身を除く): 820442100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 300, 398, 450, 597, 796, 900, 995, 1194, 1791, 1990, 2129, 2388, 2985, 3582, 3980, 4258, 4975, 5970, 6387, 7164, 8516, 8955, 9950, 10645, 11940, 12774, 14925, 17910, 19161, 19900, 21290, 25548, 29850, 31935, 35820, 38322, 42580, 44775, 53225, 59700, 63870, 76644, 89550, 95805, 106450, 127740, 159675, 179100, 191610, 212900, 319350, 383220, 423671, 479025, 638700, 847342, 958050, 1271013, 1694684, 1916100, 2118355, 2542026, 3813039, 4236710, 5084052, 6355065, 7626078, 8473420, 10591775, 12710130, 15252156, 19065195, 21183550, 25420260, 31775325, 38130390, 42367100, 63550650, 76260780, 95325975, 127101300, 190651950, 381303900]

約数ペア:

[(1, 381303900), (2, 190651950), (3, 127101300), (4, 95325975), (5, 76260780), (6, 63550650), (9, 42367100), (10, 38130390), (12, 31775325), (15, 25420260), (18, 21183550), (20, 19065195), (25, 15252156), (30, 12710130), (36, 10591775), (45, 8473420), (50, 7626078), (60, 6355065), (75, 5084052), (90, 4236710), (100, 3813039), (150, 2542026), (180, 2118355), (199, 1916100), (225, 1694684), (300, 1271013), (398, 958050), (450, 847342), (597, 638700), (796, 479025), (900, 423671), (995, 383220), (1194, 319350), (1791, 212900), (1990, 191610), (2129, 179100), (2388, 159675), (2985, 127740), (3582, 106450), (3980, 95805), (4258, 89550), (4975, 76644), (5970, 63870), (6387, 59700), (7164, 53225), (8516, 44775), (8955, 42580), (9950, 38322), (10645, 35820), (11940, 31935), (12774, 29850), (14925, 25548), (17910, 21290), (19161, 19900)]