213068100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 709149056

約数和(自身を除く): 496080956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 241, 300, 350, 420, 421, 482, 525, 700, 723, 842, 964, 1050, 1205, 1263, 1446, 1684, 1687, 2100, 2105, 2410, 2526, 2892, 2947, 3374, 3615, 4210, 4820, 5052, 5061, 5894, 6025, 6315, 6748, 7230, 8420, 8435, 8841, 10122, 10525, 11788, 12050, 12630, 14460, 14735, 16870, 17682, 18075, 20244, 21050, 24100, 25260, 25305, 29470, 31575, 33740, 35364, 36150, 42100, 42175, 44205, 50610, 58940, 63150, 72300, 73675, 84350, 88410, 101220, 101461, 126300, 126525, 147350, 168700, 176820, 202922, 221025, 253050, 294700, 304383, 405844, 442050, 506100, 507305, 608766, 710227, 884100, 1014610, 1217532, 1420454, 1521915, 2029220, 2130681, 2536525, 2840908, 3043830, 3551135, 4261362, 5073050, 6087660, 7102270, 7609575, 8522724, 10146100, 10653405, 14204540, 15219150, 17755675, 21306810, 30438300, 35511350, 42613620, 53267025, 71022700, 106534050, 213068100]

約数ペア:

[(1, 213068100), (2, 106534050), (3, 71022700), (4, 53267025), (5, 42613620), (6, 35511350), (7, 30438300), (10, 21306810), (12, 17755675), (14, 15219150), (15, 14204540), (20, 10653405), (21, 10146100), (25, 8522724), (28, 7609575), (30, 7102270), (35, 6087660), (42, 5073050), (50, 4261362), (60, 3551135), (70, 3043830), (75, 2840908), (84, 2536525), (100, 2130681), (105, 2029220), (140, 1521915), (150, 1420454), (175, 1217532), (210, 1014610), (241, 884100), (300, 710227), (350, 608766), (420, 507305), (421, 506100), (482, 442050), (525, 405844), (700, 304383), (723, 294700), (842, 253050), (964, 221025), (1050, 202922), (1205, 176820), (1263, 168700), (1446, 147350), (1684, 126525), (1687, 126300), (2100, 101461), (2105, 101220), (2410, 88410), (2526, 84350), (2892, 73675), (2947, 72300), (3374, 63150), (3615, 58940), (4210, 50610), (4820, 44205), (5052, 42175), (5061, 42100), (5894, 36150), (6025, 35364), (6315, 33740), (6748, 31575), (7230, 29470), (8420, 25305), (8435, 25260), (8841, 24100), (10122, 21050), (10525, 20244), (11788, 18075), (12050, 17682), (12630, 16870), (14460, 14735)]