240178190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 518538240

約数和(自身を除く): 278360050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 241, 322, 482, 619, 805, 1205, 1238, 1610, 1687, 2410, 3095, 3374, 4333, 5543, 6190, 8435, 8666, 11086, 14237, 16870, 21665, 27715, 28474, 38801, 43330, 55430, 71185, 77602, 99659, 142370, 149179, 194005, 199318, 298358, 388010, 498295, 745895, 996590, 1044253, 1491790, 2088506, 3431117, 5221265, 6862234, 10442530, 17155585, 24017819, 34311170, 48035638, 120089095, 240178190]

約数ペア:

[(1, 240178190), (2, 120089095), (5, 48035638), (7, 34311170), (10, 24017819), (14, 17155585), (23, 10442530), (35, 6862234), (46, 5221265), (70, 3431117), (115, 2088506), (161, 1491790), (230, 1044253), (241, 996590), (322, 745895), (482, 498295), (619, 388010), (805, 298358), (1205, 199318), (1238, 194005), (1610, 149179), (1687, 142370), (2410, 99659), (3095, 77602), (3374, 71185), (4333, 55430), (5543, 43330), (6190, 38801), (8435, 28474), (8666, 27715), (11086, 21665), (14237, 16870)]