72969820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 195148800

約数和(自身を除く): 122178980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 967, 980, 1078, 1372, 1540, 1715, 1934, 2156, 2695, 3430, 3773, 3868, 4835, 5390, 6769, 6860, 7546, 9670, 10637, 10780, 13538, 15092, 18865, 19340, 21274, 27076, 33845, 37730, 42548, 47383, 53185, 67690, 74459, 75460, 94766, 106370, 135380, 148918, 189532, 212740, 236915, 297836, 331681, 372295, 473830, 521213, 663362, 744590, 947660, 1042426, 1326724, 1489180, 1658405, 2084852, 2606065, 3316810, 3648491, 5212130, 6633620, 7296982, 10424260, 14593964, 18242455, 36484910, 72969820]

約数ペア:

[(1, 72969820), (2, 36484910), (4, 18242455), (5, 14593964), (7, 10424260), (10, 7296982), (11, 6633620), (14, 5212130), (20, 3648491), (22, 3316810), (28, 2606065), (35, 2084852), (44, 1658405), (49, 1489180), (55, 1326724), (70, 1042426), (77, 947660), (98, 744590), (110, 663362), (140, 521213), (154, 473830), (196, 372295), (220, 331681), (245, 297836), (308, 236915), (343, 212740), (385, 189532), (490, 148918), (539, 135380), (686, 106370), (770, 94766), (967, 75460), (980, 74459), (1078, 67690), (1372, 53185), (1540, 47383), (1715, 42548), (1934, 37730), (2156, 33845), (2695, 27076), (3430, 21274), (3773, 19340), (3868, 18865), (4835, 15092), (5390, 13538), (6769, 10780), (6860, 10637), (7546, 9670)]