49806540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5647}}^1$

素因数の和:5676

約数の個数: 108

約数和(自身を含む): 175777056

約数和(自身を除く): 125970516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 5647, 8820, 11294, 16941, 22588, 28235, 33882, 39529, 50823, 56470, 67764, 79058, 84705, 101646, 112940, 118587, 158116, 169410, 197645, 203292, 237174, 254115, 276703, 338820, 355761, 395290, 474348, 508230, 553406, 592935, 711522, 790580, 830109, 1016460, 1106812, 1185870, 1383515, 1423044, 1660218, 1778805, 2371740, 2490327, 2767030, 3320436, 3557610, 4150545, 4980654, 5534060, 7115220, 8301090, 9961308, 12451635, 16602180, 24903270, 49806540]

約数ペア:

[(1, 49806540), (2, 24903270), (3, 16602180), (4, 12451635), (5, 9961308), (6, 8301090), (7, 7115220), (9, 5534060), (10, 4980654), (12, 4150545), (14, 3557610), (15, 3320436), (18, 2767030), (20, 2490327), (21, 2371740), (28, 1778805), (30, 1660218), (35, 1423044), (36, 1383515), (42, 1185870), (45, 1106812), (49, 1016460), (60, 830109), (63, 790580), (70, 711522), (84, 592935), (90, 553406), (98, 508230), (105, 474348), (126, 395290), (140, 355761), (147, 338820), (180, 276703), (196, 254115), (210, 237174), (245, 203292), (252, 197645), (294, 169410), (315, 158116), (420, 118587), (441, 112940), (490, 101646), (588, 84705), (630, 79058), (735, 67764), (882, 56470), (980, 50823), (1260, 39529), (1470, 33882), (1764, 28235), (2205, 22588), (2940, 16941), (4410, 11294), (5647, 8820)]