51349410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 107280990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 269, 270, 303, 315, 378, 505, 538, 606, 630, 707, 807, 909, 945, 1010, 1345, 1414, 1515, 1614, 1818, 1883, 1890, 2121, 2421, 2690, 2727, 3030, 3535, 3766, 4035, 4242, 4545, 4842, 5454, 5649, 6363, 7070, 7263, 8070, 9090, 9415, 10605, 11298, 12105, 12726, 13635, 14526, 16947, 18830, 19089, 21210, 24210, 27169, 27270, 28245, 31815, 33894, 36315, 38178, 50841, 54338, 56490, 63630, 72630, 81507, 84735, 95445, 101682, 135845, 163014, 169470, 190183, 190890, 244521, 254205, 271690, 380366, 407535, 489042, 508410, 570549, 733563, 815070, 950915, 1141098, 1222605, 1467126, 1711647, 1901830, 2445210, 2852745, 3423294, 3667815, 5134941, 5705490, 7335630, 8558235, 10269882, 17116470, 25674705, 51349410]

約数ペア:

[(1, 51349410), (2, 25674705), (3, 17116470), (5, 10269882), (6, 8558235), (7, 7335630), (9, 5705490), (10, 5134941), (14, 3667815), (15, 3423294), (18, 2852745), (21, 2445210), (27, 1901830), (30, 1711647), (35, 1467126), (42, 1222605), (45, 1141098), (54, 950915), (63, 815070), (70, 733563), (90, 570549), (101, 508410), (105, 489042), (126, 407535), (135, 380366), (189, 271690), (202, 254205), (210, 244521), (269, 190890), (270, 190183), (303, 169470), (315, 163014), (378, 135845), (505, 101682), (538, 95445), (606, 84735), (630, 81507), (707, 72630), (807, 63630), (909, 56490), (945, 54338), (1010, 50841), (1345, 38178), (1414, 36315), (1515, 33894), (1614, 31815), (1818, 28245), (1883, 27270), (1890, 27169), (2121, 24210), (2421, 21210), (2690, 19089), (2727, 18830), (3030, 16947), (3535, 14526), (3766, 13635), (4035, 12726), (4242, 12105), (4545, 11298), (4842, 10605), (5454, 9415), (5649, 9090), (6363, 8070), (7070, 7263)]