87830190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{46471}}^1$

素因数の和:46494

約数の個数: 64

約数和(自身を含む): 267678720

約数和(自身を除く): 179848530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 46471, 92942, 139413, 232355, 278826, 325297, 418239, 464710, 650594, 697065, 836478, 975891, 1254717, 1394130, 1626485, 1951782, 2091195, 2509434, 2927673, 3252970, 4182390, 4879455, 5855346, 6273585, 8783019, 9758910, 12547170, 14638365, 17566038, 29276730, 43915095, 87830190]

約数ペア:

[(1, 87830190), (2, 43915095), (3, 29276730), (5, 17566038), (6, 14638365), (7, 12547170), (9, 9758910), (10, 8783019), (14, 6273585), (15, 5855346), (18, 4879455), (21, 4182390), (27, 3252970), (30, 2927673), (35, 2509434), (42, 2091195), (45, 1951782), (54, 1626485), (63, 1394130), (70, 1254717), (90, 975891), (105, 836478), (126, 697065), (135, 650594), (189, 464710), (210, 418239), (270, 325297), (315, 278826), (378, 232355), (630, 139413), (945, 92942), (1890, 46471)]