201517030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 448846272

約数和(自身を除く): 247329242

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 121, 130, 143, 230, 242, 253, 286, 299, 506, 557, 598, 605, 715, 1114, 1210, 1265, 1430, 1495, 1573, 2530, 2783, 2785, 2990, 3146, 3289, 5566, 5570, 6127, 6578, 7241, 7865, 12254, 12811, 13915, 14482, 15730, 16445, 25622, 27830, 30635, 32890, 36179, 36205, 61270, 64055, 67397, 72358, 72410, 79651, 128110, 134794, 140921, 159302, 166543, 180895, 281842, 333086, 336985, 361790, 398255, 673970, 704605, 796510, 832715, 876161, 1409210, 1550131, 1665430, 1752322, 1831973, 3100262, 3663946, 4380805, 7750655, 8761610, 9159865, 15501310, 18319730, 20151703, 40303406, 100758515, 201517030]

約数ペア:

[(1, 201517030), (2, 100758515), (5, 40303406), (10, 20151703), (11, 18319730), (13, 15501310), (22, 9159865), (23, 8761610), (26, 7750655), (46, 4380805), (55, 3663946), (65, 3100262), (110, 1831973), (115, 1752322), (121, 1665430), (130, 1550131), (143, 1409210), (230, 876161), (242, 832715), (253, 796510), (286, 704605), (299, 673970), (506, 398255), (557, 361790), (598, 336985), (605, 333086), (715, 281842), (1114, 180895), (1210, 166543), (1265, 159302), (1430, 140921), (1495, 134794), (1573, 128110), (2530, 79651), (2783, 72410), (2785, 72358), (2990, 67397), (3146, 64055), (3289, 61270), (5566, 36205), (5570, 36179), (6127, 32890), (6578, 30635), (7241, 27830), (7865, 25622), (12254, 16445), (12811, 15730), (13915, 14482)]