49020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 159679296

約数和(自身を除く): 110659116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 257, 289, 330, 340, 374, 510, 514, 561, 578, 660, 748, 771, 867, 935, 1020, 1028, 1122, 1156, 1285, 1445, 1542, 1734, 1870, 2244, 2570, 2805, 2827, 2890, 3084, 3179, 3468, 3740, 3855, 4335, 4369, 5140, 5610, 5654, 5780, 6358, 7710, 8481, 8670, 8738, 9537, 11220, 11308, 12716, 13107, 14135, 15420, 15895, 16962, 17340, 17476, 19074, 21845, 26214, 28270, 31790, 33924, 38148, 42405, 43690, 47685, 48059, 52428, 56540, 63580, 65535, 74273, 84810, 87380, 95370, 96118, 131070, 144177, 148546, 169620, 190740, 192236, 222819, 240295, 262140, 288354, 297092, 371365, 445638, 480590, 576708, 720885, 742730, 817003, 891276, 961180, 1114095, 1441770, 1485460, 1634006, 2228190, 2451009, 2883540, 3268012, 4085015, 4456380, 4902018, 8170030, 9804036, 12255045, 16340060, 24510090, 49020180]

約数ペア:

[(1, 49020180), (2, 24510090), (3, 16340060), (4, 12255045), (5, 9804036), (6, 8170030), (10, 4902018), (11, 4456380), (12, 4085015), (15, 3268012), (17, 2883540), (20, 2451009), (22, 2228190), (30, 1634006), (33, 1485460), (34, 1441770), (44, 1114095), (51, 961180), (55, 891276), (60, 817003), (66, 742730), (68, 720885), (85, 576708), (102, 480590), (110, 445638), (132, 371365), (165, 297092), (170, 288354), (187, 262140), (204, 240295), (220, 222819), (255, 192236), (257, 190740), (289, 169620), (330, 148546), (340, 144177), (374, 131070), (510, 96118), (514, 95370), (561, 87380), (578, 84810), (660, 74273), (748, 65535), (771, 63580), (867, 56540), (935, 52428), (1020, 48059), (1028, 47685), (1122, 43690), (1156, 42405), (1285, 38148), (1445, 33924), (1542, 31790), (1734, 28270), (1870, 26214), (2244, 21845), (2570, 19074), (2805, 17476), (2827, 17340), (2890, 16962), (3084, 15895), (3179, 15420), (3468, 14135), (3740, 13107), (3855, 12716), (4335, 11308), (4369, 11220), (5140, 9537), (5610, 8738), (5654, 8670), (5780, 8481), (6358, 7710)]