39972660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7353

約数の個数: 96

約数和(自身を含む): 137770752

約数和(自身を除く): 97798092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7321, 14642, 21963, 29284, 36605, 43926, 51247, 73210, 87852, 95173, 102494, 109815, 146420, 153741, 190346, 204988, 219630, 256235, 285519, 307482, 380692, 439260, 475865, 512470, 571038, 614964, 666211, 768705, 951730, 1024940, 1142076, 1332422, 1427595, 1537410, 1903460, 1998633, 2664844, 2855190, 3074820, 3331055, 3997266, 5710380, 6662110, 7994532, 9993165, 13324220, 19986330, 39972660]

約数ペア:

[(1, 39972660), (2, 19986330), (3, 13324220), (4, 9993165), (5, 7994532), (6, 6662110), (7, 5710380), (10, 3997266), (12, 3331055), (13, 3074820), (14, 2855190), (15, 2664844), (20, 1998633), (21, 1903460), (26, 1537410), (28, 1427595), (30, 1332422), (35, 1142076), (39, 1024940), (42, 951730), (52, 768705), (60, 666211), (65, 614964), (70, 571038), (78, 512470), (84, 475865), (91, 439260), (105, 380692), (130, 307482), (140, 285519), (156, 256235), (182, 219630), (195, 204988), (210, 190346), (260, 153741), (273, 146420), (364, 109815), (390, 102494), (420, 95173), (455, 87852), (546, 73210), (780, 51247), (910, 43926), (1092, 36605), (1365, 29284), (1820, 21963), (2730, 14642), (5460, 7321)]