57713320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 157132800

約数和(自身を除く): 99419480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 61, 62, 70, 109, 122, 124, 140, 155, 217, 218, 244, 248, 280, 305, 310, 427, 434, 436, 488, 545, 610, 620, 763, 854, 868, 872, 1085, 1090, 1220, 1240, 1526, 1708, 1736, 1891, 2135, 2170, 2180, 2440, 3052, 3379, 3416, 3782, 3815, 4270, 4340, 4360, 6104, 6649, 6758, 7564, 7630, 8540, 8680, 9455, 13237, 13298, 13516, 15128, 15260, 16895, 17080, 18910, 23653, 26474, 26596, 27032, 30520, 33245, 33790, 37820, 46543, 47306, 52948, 53192, 66185, 66490, 67580, 75640, 93086, 94612, 105896, 118265, 132370, 132980, 135160, 186172, 189224, 206119, 232715, 236530, 264740, 265960, 372344, 412238, 465430, 473060, 529480, 824476, 930860, 946120, 1030595, 1442833, 1648952, 1861720, 2061190, 2885666, 4122380, 5771332, 7214165, 8244760, 11542664, 14428330, 28856660, 57713320]

約数ペア:

[(1, 57713320), (2, 28856660), (4, 14428330), (5, 11542664), (7, 8244760), (8, 7214165), (10, 5771332), (14, 4122380), (20, 2885666), (28, 2061190), (31, 1861720), (35, 1648952), (40, 1442833), (56, 1030595), (61, 946120), (62, 930860), (70, 824476), (109, 529480), (122, 473060), (124, 465430), (140, 412238), (155, 372344), (217, 265960), (218, 264740), (244, 236530), (248, 232715), (280, 206119), (305, 189224), (310, 186172), (427, 135160), (434, 132980), (436, 132370), (488, 118265), (545, 105896), (610, 94612), (620, 93086), (763, 75640), (854, 67580), (868, 66490), (872, 66185), (1085, 53192), (1090, 52948), (1220, 47306), (1240, 46543), (1526, 37820), (1708, 33790), (1736, 33245), (1891, 30520), (2135, 27032), (2170, 26596), (2180, 26474), (2440, 23653), (3052, 18910), (3379, 17080), (3416, 16895), (3782, 15260), (3815, 15128), (4270, 13516), (4340, 13298), (4360, 13237), (6104, 9455), (6649, 8680), (6758, 8540), (7564, 7630)]