56912940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2696

約数の個数: 144

約数和(自身を含む): 208982592

約数和(自身を除く): 152069652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2657, 3060, 3570, 4284, 5314, 5355, 7140, 7971, 10628, 10710, 13285, 15942, 18599, 21420, 23913, 26570, 31884, 37198, 39855, 45169, 47826, 53140, 55797, 74396, 79710, 90338, 92995, 95652, 111594, 119565, 135507, 159420, 167391, 180676, 185990, 223188, 225845, 239130, 271014, 278985, 316183, 334782, 371980, 406521, 451690, 478260, 542028, 557970, 632366, 669564, 677535, 813042, 836955, 903380, 948549, 1115940, 1264732, 1355070, 1580915, 1626084, 1673910, 1897098, 2032605, 2710140, 2845647, 3161830, 3347820, 3794196, 4065210, 4742745, 5691294, 6323660, 8130420, 9485490, 11382588, 14228235, 18970980, 28456470, 56912940]

約数ペア:

[(1, 56912940), (2, 28456470), (3, 18970980), (4, 14228235), (5, 11382588), (6, 9485490), (7, 8130420), (9, 6323660), (10, 5691294), (12, 4742745), (14, 4065210), (15, 3794196), (17, 3347820), (18, 3161830), (20, 2845647), (21, 2710140), (28, 2032605), (30, 1897098), (34, 1673910), (35, 1626084), (36, 1580915), (42, 1355070), (45, 1264732), (51, 1115940), (60, 948549), (63, 903380), (68, 836955), (70, 813042), (84, 677535), (85, 669564), (90, 632366), (102, 557970), (105, 542028), (119, 478260), (126, 451690), (140, 406521), (153, 371980), (170, 334782), (180, 316183), (204, 278985), (210, 271014), (238, 239130), (252, 225845), (255, 223188), (306, 185990), (315, 180676), (340, 167391), (357, 159420), (420, 135507), (476, 119565), (510, 111594), (595, 95652), (612, 92995), (630, 90338), (714, 79710), (765, 74396), (1020, 55797), (1071, 53140), (1190, 47826), (1260, 45169), (1428, 39855), (1530, 37198), (1785, 31884), (2142, 26570), (2380, 23913), (2657, 21420), (3060, 18599), (3570, 15942), (4284, 13285), (5314, 10710), (5355, 10628), (7140, 7971)]