49980450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 142865856

約数和(自身を除く): 92885406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 71, 75, 78, 95, 114, 130, 142, 150, 190, 195, 213, 247, 285, 325, 355, 361, 390, 426, 475, 494, 570, 650, 710, 722, 741, 923, 950, 975, 1065, 1083, 1235, 1349, 1425, 1482, 1775, 1805, 1846, 1950, 2130, 2166, 2470, 2698, 2769, 2850, 3550, 3610, 3705, 4047, 4615, 4693, 5325, 5415, 5538, 6175, 6745, 7410, 8094, 9025, 9230, 9386, 10650, 10830, 12350, 13490, 13845, 14079, 17537, 18050, 18525, 20235, 23075, 23465, 25631, 27075, 27690, 28158, 33725, 35074, 37050, 40470, 46150, 46930, 51262, 52611, 54150, 67450, 69225, 70395, 76893, 87685, 101175, 105222, 117325, 128155, 138450, 140790, 153786, 175370, 202350, 234650, 256310, 263055, 333203, 351975, 384465, 438425, 526110, 640775, 666406, 703950, 768930, 876850, 999609, 1281550, 1315275, 1666015, 1922325, 1999218, 2630550, 3332030, 3844650, 4998045, 8330075, 9996090, 16660150, 24990225, 49980450]

約数ペア:

[(1, 49980450), (2, 24990225), (3, 16660150), (5, 9996090), (6, 8330075), (10, 4998045), (13, 3844650), (15, 3332030), (19, 2630550), (25, 1999218), (26, 1922325), (30, 1666015), (38, 1315275), (39, 1281550), (50, 999609), (57, 876850), (65, 768930), (71, 703950), (75, 666406), (78, 640775), (95, 526110), (114, 438425), (130, 384465), (142, 351975), (150, 333203), (190, 263055), (195, 256310), (213, 234650), (247, 202350), (285, 175370), (325, 153786), (355, 140790), (361, 138450), (390, 128155), (426, 117325), (475, 105222), (494, 101175), (570, 87685), (650, 76893), (710, 70395), (722, 69225), (741, 67450), (923, 54150), (950, 52611), (975, 51262), (1065, 46930), (1083, 46150), (1235, 40470), (1349, 37050), (1425, 35074), (1482, 33725), (1775, 28158), (1805, 27690), (1846, 27075), (1950, 25631), (2130, 23465), (2166, 23075), (2470, 20235), (2698, 18525), (2769, 18050), (2850, 17537), (3550, 14079), (3610, 13845), (3705, 13490), (4047, 12350), (4615, 10830), (4693, 10650), (5325, 9386), (5415, 9230), (5538, 9025), (6175, 8094), (6745, 7410)]