237821220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14519}}^1$

素因数の和:14554

約数の個数: 144

約数和(自身を含む): 887927040

約数和(自身を除く): 650105820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 14519, 16380, 29038, 43557, 58076, 72595, 87114, 101633, 130671, 145190, 174228, 188747, 203266, 217785, 261342, 290380, 304899, 377494, 406532, 435570, 508165, 522684, 566241, 609798, 653355, 754988, 871140, 914697, 943735, 1016330, 1132482, 1219596, 1306710, 1321229, 1524495, 1698723, 1829394, 1887470, 2032660, 2264964, 2613420, 2642458, 2831205, 3048990, 3397446, 3658788, 3774940, 3963687, 4573485, 5284916, 5662410, 6097980, 6606145, 6794892, 7927374, 8493615, 9146970, 11324820, 11891061, 13212290, 15854748, 16987230, 18293940, 19818435, 23782122, 26424580, 33974460, 39636870, 47564244, 59455305, 79273740, 118910610, 237821220]

約数ペア:

[(1, 237821220), (2, 118910610), (3, 79273740), (4, 59455305), (5, 47564244), (6, 39636870), (7, 33974460), (9, 26424580), (10, 23782122), (12, 19818435), (13, 18293940), (14, 16987230), (15, 15854748), (18, 13212290), (20, 11891061), (21, 11324820), (26, 9146970), (28, 8493615), (30, 7927374), (35, 6794892), (36, 6606145), (39, 6097980), (42, 5662410), (45, 5284916), (52, 4573485), (60, 3963687), (63, 3774940), (65, 3658788), (70, 3397446), (78, 3048990), (84, 2831205), (90, 2642458), (91, 2613420), (105, 2264964), (117, 2032660), (126, 1887470), (130, 1829394), (140, 1698723), (156, 1524495), (180, 1321229), (182, 1306710), (195, 1219596), (210, 1132482), (234, 1016330), (252, 943735), (260, 914697), (273, 871140), (315, 754988), (364, 653355), (390, 609798), (420, 566241), (455, 522684), (468, 508165), (546, 435570), (585, 406532), (630, 377494), (780, 304899), (819, 290380), (910, 261342), (1092, 217785), (1170, 203266), (1260, 188747), (1365, 174228), (1638, 145190), (1820, 130671), (2340, 101633), (2730, 87114), (3276, 72595), (4095, 58076), (5460, 43557), (8190, 29038), (14519, 16380)]