2017129100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3643}}^1$

素因数の和:3784

約数の個数: 108

約数和(自身を含む): 5138280504

約数和(自身を除く): 3121151404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 113, 140, 175, 196, 226, 245, 350, 452, 490, 565, 700, 791, 980, 1130, 1225, 1582, 2260, 2450, 2825, 3164, 3643, 3955, 4900, 5537, 5650, 7286, 7910, 11074, 11300, 14572, 15820, 18215, 19775, 22148, 25501, 27685, 36430, 39550, 51002, 55370, 72860, 79100, 91075, 102004, 110740, 127505, 138425, 178507, 182150, 255010, 276850, 357014, 364300, 411659, 510020, 553700, 637525, 714028, 823318, 892535, 1275050, 1646636, 1785070, 2058295, 2550100, 2881613, 3570140, 4116590, 4462675, 5763226, 8233180, 8925350, 10291475, 11526452, 14408065, 17850700, 20171291, 20582950, 28816130, 40342582, 41165900, 57632260, 72040325, 80685164, 100856455, 144080650, 201712910, 288161300, 403425820, 504282275, 1008564550, 2017129100]

約数ペア:

[(1, 2017129100), (2, 1008564550), (4, 504282275), (5, 403425820), (7, 288161300), (10, 201712910), (14, 144080650), (20, 100856455), (25, 80685164), (28, 72040325), (35, 57632260), (49, 41165900), (50, 40342582), (70, 28816130), (98, 20582950), (100, 20171291), (113, 17850700), (140, 14408065), (175, 11526452), (196, 10291475), (226, 8925350), (245, 8233180), (350, 5763226), (452, 4462675), (490, 4116590), (565, 3570140), (700, 2881613), (791, 2550100), (980, 2058295), (1130, 1785070), (1225, 1646636), (1582, 1275050), (2260, 892535), (2450, 823318), (2825, 714028), (3164, 637525), (3643, 553700), (3955, 510020), (4900, 411659), (5537, 364300), (5650, 357014), (7286, 276850), (7910, 255010), (11074, 182150), (11300, 178507), (14572, 138425), (15820, 127505), (18215, 110740), (19775, 102004), (22148, 91075), (25501, 79100), (27685, 72860), (36430, 55370), (39550, 51002)]