278156970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11357

約数の個数: 128

約数和(自身を含む): 913006080

約数和(自身を除く): 634849110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 11321, 12285, 22642, 24570, 33963, 56605, 67926, 79247, 101889, 113210, 147173, 158494, 169815, 203778, 237741, 294346, 305667, 339630, 396235, 441519, 475482, 509445, 611334, 713223, 735865, 792470, 883038, 1018890, 1030211, 1188705, 1324557, 1426446, 1471730, 1528335, 2060422, 2139669, 2207595, 2377410, 2649114, 3056670, 3090633, 3566115, 3973671, 4279338, 4415190, 5151055, 6181266, 6622785, 7132230, 7947342, 9271899, 10302110, 10698345, 13245570, 15453165, 18543798, 19868355, 21396690, 27815697, 30906330, 39736710, 46359495, 55631394, 92718990, 139078485, 278156970]

約数ペア:

[(1, 278156970), (2, 139078485), (3, 92718990), (5, 55631394), (6, 46359495), (7, 39736710), (9, 30906330), (10, 27815697), (13, 21396690), (14, 19868355), (15, 18543798), (18, 15453165), (21, 13245570), (26, 10698345), (27, 10302110), (30, 9271899), (35, 7947342), (39, 7132230), (42, 6622785), (45, 6181266), (54, 5151055), (63, 4415190), (65, 4279338), (70, 3973671), (78, 3566115), (90, 3090633), (91, 3056670), (105, 2649114), (117, 2377410), (126, 2207595), (130, 2139669), (135, 2060422), (182, 1528335), (189, 1471730), (195, 1426446), (210, 1324557), (234, 1188705), (270, 1030211), (273, 1018890), (315, 883038), (351, 792470), (378, 735865), (390, 713223), (455, 611334), (546, 509445), (585, 475482), (630, 441519), (702, 396235), (819, 339630), (910, 305667), (945, 294346), (1170, 237741), (1365, 203778), (1638, 169815), (1755, 158494), (1890, 147173), (2457, 113210), (2730, 101889), (3510, 79247), (4095, 67926), (4914, 56605), (8190, 33963), (11321, 24570), (12285, 22642)]