61629540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 96

約数和(自身を含む): 207621120

約数和(自身を除く): 145991580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7723, 7980, 15446, 23169, 30892, 38615, 46338, 54061, 77230, 92676, 108122, 115845, 146737, 154460, 162183, 216244, 231690, 270305, 293474, 324366, 440211, 463380, 540610, 586948, 648732, 733685, 810915, 880422, 1027159, 1081220, 1467370, 1621830, 1760844, 2054318, 2201055, 2934740, 3081477, 3243660, 4108636, 4402110, 5135795, 6162954, 8804220, 10271590, 12325908, 15407385, 20543180, 30814770, 61629540]

約数ペア:

[(1, 61629540), (2, 30814770), (3, 20543180), (4, 15407385), (5, 12325908), (6, 10271590), (7, 8804220), (10, 6162954), (12, 5135795), (14, 4402110), (15, 4108636), (19, 3243660), (20, 3081477), (21, 2934740), (28, 2201055), (30, 2054318), (35, 1760844), (38, 1621830), (42, 1467370), (57, 1081220), (60, 1027159), (70, 880422), (76, 810915), (84, 733685), (95, 648732), (105, 586948), (114, 540610), (133, 463380), (140, 440211), (190, 324366), (210, 293474), (228, 270305), (266, 231690), (285, 216244), (380, 162183), (399, 154460), (420, 146737), (532, 115845), (570, 108122), (665, 92676), (798, 77230), (1140, 54061), (1330, 46338), (1596, 38615), (1995, 30892), (2660, 23169), (3990, 15446), (7723, 7980)]