82205340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27961}}^1$

素因数の和:27987

約数の個数: 72

約数和(自身を含む): 267764112

約数和(自身を除く): 185558772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27961, 55922, 83883, 111844, 139805, 167766, 195727, 279610, 335532, 391454, 419415, 559220, 587181, 782908, 838830, 978635, 1174362, 1370089, 1677660, 1957270, 2348724, 2740178, 2935905, 3914540, 4110267, 5480356, 5871810, 6850445, 8220534, 11743620, 13700890, 16441068, 20551335, 27401780, 41102670, 82205340]

約数ペア:

[(1, 82205340), (2, 41102670), (3, 27401780), (4, 20551335), (5, 16441068), (6, 13700890), (7, 11743620), (10, 8220534), (12, 6850445), (14, 5871810), (15, 5480356), (20, 4110267), (21, 3914540), (28, 2935905), (30, 2740178), (35, 2348724), (42, 1957270), (49, 1677660), (60, 1370089), (70, 1174362), (84, 978635), (98, 838830), (105, 782908), (140, 587181), (147, 559220), (196, 419415), (210, 391454), (245, 335532), (294, 279610), (420, 195727), (490, 167766), (588, 139805), (735, 111844), (980, 83883), (1470, 55922), (2940, 27961)]