140647980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19373}}^1$

素因数の和:19407

約数の個数: 72

約数和(自身を含む): 432892656

約数和(自身を除く): 292244676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 19373, 38746, 58119, 77492, 96865, 116238, 193730, 213103, 232476, 290595, 387460, 426206, 581190, 639309, 852412, 1065515, 1162380, 1278618, 2131030, 2344133, 2557236, 3196545, 4262060, 4688266, 6393090, 7032399, 9376532, 11720665, 12786180, 14064798, 23441330, 28129596, 35161995, 46882660, 70323990, 140647980]

約数ペア:

[(1, 140647980), (2, 70323990), (3, 46882660), (4, 35161995), (5, 28129596), (6, 23441330), (10, 14064798), (11, 12786180), (12, 11720665), (15, 9376532), (20, 7032399), (22, 6393090), (30, 4688266), (33, 4262060), (44, 3196545), (55, 2557236), (60, 2344133), (66, 2131030), (110, 1278618), (121, 1162380), (132, 1065515), (165, 852412), (220, 639309), (242, 581190), (330, 426206), (363, 387460), (484, 290595), (605, 232476), (660, 213103), (726, 193730), (1210, 116238), (1452, 96865), (1815, 77492), (2420, 58119), (3630, 38746), (7260, 19373)]