146783140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1091}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 364343616

約数和(自身を除く): 217560476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1091, 1922, 2170, 2182, 3844, 4340, 4364, 4805, 5455, 6727, 7637, 9610, 10910, 13454, 15274, 19220, 21820, 26908, 30548, 33635, 33821, 38185, 67270, 67642, 76370, 134540, 135284, 152740, 169105, 236747, 338210, 473494, 676420, 946988, 1048451, 1183735, 2096902, 2367470, 4193804, 4734940, 5242255, 7339157, 10484510, 14678314, 20969020, 29356628, 36695785, 73391570, 146783140]

約数ペア:

[(1, 146783140), (2, 73391570), (4, 36695785), (5, 29356628), (7, 20969020), (10, 14678314), (14, 10484510), (20, 7339157), (28, 5242255), (31, 4734940), (35, 4193804), (62, 2367470), (70, 2096902), (124, 1183735), (140, 1048451), (155, 946988), (217, 676420), (310, 473494), (434, 338210), (620, 236747), (868, 169105), (961, 152740), (1085, 135284), (1091, 134540), (1922, 76370), (2170, 67642), (2182, 67270), (3844, 38185), (4340, 33821), (4364, 33635), (4805, 30548), (5455, 26908), (6727, 21820), (7637, 19220), (9610, 15274), (10910, 13454)]