51334290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 158353920

約数和(自身を除く): 107019630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 173, 189, 210, 270, 314, 315, 346, 378, 471, 519, 630, 785, 865, 942, 945, 1038, 1099, 1211, 1413, 1557, 1570, 1730, 1890, 2198, 2355, 2422, 2595, 2826, 3114, 3297, 3633, 4239, 4671, 4710, 5190, 5495, 6055, 6594, 7065, 7266, 7785, 8478, 9342, 9891, 10899, 10990, 12110, 14130, 15570, 16485, 18165, 19782, 21195, 21798, 23355, 27161, 29673, 32697, 32970, 36330, 42390, 46710, 49455, 54322, 54495, 59346, 65394, 81483, 98910, 108990, 135805, 148365, 162966, 163485, 190127, 244449, 271610, 296730, 326970, 380254, 407415, 488898, 570381, 733347, 814830, 950635, 1140762, 1222245, 1466694, 1711143, 1901270, 2444490, 2851905, 3422286, 3666735, 5133429, 5703810, 7333470, 8555715, 10266858, 17111430, 25667145, 51334290]

約数ペア:

[(1, 51334290), (2, 25667145), (3, 17111430), (5, 10266858), (6, 8555715), (7, 7333470), (9, 5703810), (10, 5133429), (14, 3666735), (15, 3422286), (18, 2851905), (21, 2444490), (27, 1901270), (30, 1711143), (35, 1466694), (42, 1222245), (45, 1140762), (54, 950635), (63, 814830), (70, 733347), (90, 570381), (105, 488898), (126, 407415), (135, 380254), (157, 326970), (173, 296730), (189, 271610), (210, 244449), (270, 190127), (314, 163485), (315, 162966), (346, 148365), (378, 135805), (471, 108990), (519, 98910), (630, 81483), (785, 65394), (865, 59346), (942, 54495), (945, 54322), (1038, 49455), (1099, 46710), (1211, 42390), (1413, 36330), (1557, 32970), (1570, 32697), (1730, 29673), (1890, 27161), (2198, 23355), (2355, 21798), (2422, 21195), (2595, 19782), (2826, 18165), (3114, 16485), (3297, 15570), (3633, 14130), (4239, 12110), (4671, 10990), (4710, 10899), (5190, 9891), (5495, 9342), (6055, 8478), (6594, 7785), (7065, 7266)]