205012860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15503

約数の個数: 96

約数和(自身を含む): 654599232

約数和(自身を除く): 449586372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 15461, 30922, 46383, 61844, 77305, 92766, 154610, 185532, 200993, 231915, 262837, 309220, 401986, 463830, 525674, 602979, 788511, 803972, 927660, 1004965, 1051348, 1205958, 1314185, 1577022, 2009930, 2411916, 2628370, 3014895, 3154044, 3416881, 3942555, 4019860, 5256740, 6029790, 6833762, 7885110, 10250643, 12059580, 13667524, 15770220, 17084405, 20501286, 34168810, 41002572, 51253215, 68337620, 102506430, 205012860]

約数ペア:

[(1, 205012860), (2, 102506430), (3, 68337620), (4, 51253215), (5, 41002572), (6, 34168810), (10, 20501286), (12, 17084405), (13, 15770220), (15, 13667524), (17, 12059580), (20, 10250643), (26, 7885110), (30, 6833762), (34, 6029790), (39, 5256740), (51, 4019860), (52, 3942555), (60, 3416881), (65, 3154044), (68, 3014895), (78, 2628370), (85, 2411916), (102, 2009930), (130, 1577022), (156, 1314185), (170, 1205958), (195, 1051348), (204, 1004965), (221, 927660), (255, 803972), (260, 788511), (340, 602979), (390, 525674), (442, 463830), (510, 401986), (663, 309220), (780, 262837), (884, 231915), (1020, 200993), (1105, 185532), (1326, 154610), (2210, 92766), (2652, 77305), (3315, 61844), (4420, 46383), (6630, 30922), (13260, 15461)]