51575370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 105188790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 83, 105, 110, 154, 165, 166, 210, 231, 249, 269, 330, 385, 415, 462, 498, 538, 581, 770, 807, 830, 913, 1155, 1162, 1245, 1345, 1614, 1743, 1826, 1883, 2310, 2490, 2690, 2739, 2905, 2959, 3486, 3766, 4035, 4565, 5478, 5649, 5810, 5918, 6391, 8070, 8715, 8877, 9130, 9415, 11298, 12782, 13695, 14795, 17430, 17754, 18830, 19173, 20713, 22327, 27390, 28245, 29590, 31955, 38346, 41426, 44385, 44654, 56490, 62139, 63910, 66981, 88770, 95865, 103565, 111635, 124278, 133962, 156289, 191730, 207130, 223270, 245597, 310695, 312578, 334905, 468867, 491194, 621390, 669810, 736791, 781445, 937734, 1227985, 1473582, 1562890, 1719179, 2344335, 2455970, 3438358, 3683955, 4688670, 5157537, 7367910, 8595895, 10315074, 17191790, 25787685, 51575370]

約数ペア:

[(1, 51575370), (2, 25787685), (3, 17191790), (5, 10315074), (6, 8595895), (7, 7367910), (10, 5157537), (11, 4688670), (14, 3683955), (15, 3438358), (21, 2455970), (22, 2344335), (30, 1719179), (33, 1562890), (35, 1473582), (42, 1227985), (55, 937734), (66, 781445), (70, 736791), (77, 669810), (83, 621390), (105, 491194), (110, 468867), (154, 334905), (165, 312578), (166, 310695), (210, 245597), (231, 223270), (249, 207130), (269, 191730), (330, 156289), (385, 133962), (415, 124278), (462, 111635), (498, 103565), (538, 95865), (581, 88770), (770, 66981), (807, 63910), (830, 62139), (913, 56490), (1155, 44654), (1162, 44385), (1245, 41426), (1345, 38346), (1614, 31955), (1743, 29590), (1826, 28245), (1883, 27390), (2310, 22327), (2490, 20713), (2690, 19173), (2739, 18830), (2905, 17754), (2959, 17430), (3486, 14795), (3766, 13695), (4035, 12782), (4565, 11298), (5478, 9415), (5649, 9130), (5810, 8877), (5918, 8715), (6391, 8070)]