61788580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 98201180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 619, 620, 644, 713, 805, 868, 1085, 1238, 1426, 1610, 2170, 2476, 2852, 3095, 3220, 3565, 4333, 4340, 4991, 6190, 7130, 8666, 9982, 12380, 14237, 14260, 17332, 19189, 19964, 21665, 24955, 28474, 38378, 43330, 49910, 56948, 71185, 76756, 86660, 95945, 99659, 99820, 134323, 142370, 191890, 199318, 268646, 284740, 383780, 398636, 441347, 498295, 537292, 671615, 882694, 996590, 1343230, 1765388, 1993180, 2206735, 2686460, 3089429, 4413470, 6178858, 8826940, 12357716, 15447145, 30894290, 61788580]

約数ペア:

[(1, 61788580), (2, 30894290), (4, 15447145), (5, 12357716), (7, 8826940), (10, 6178858), (14, 4413470), (20, 3089429), (23, 2686460), (28, 2206735), (31, 1993180), (35, 1765388), (46, 1343230), (62, 996590), (70, 882694), (92, 671615), (115, 537292), (124, 498295), (140, 441347), (155, 398636), (161, 383780), (217, 284740), (230, 268646), (310, 199318), (322, 191890), (434, 142370), (460, 134323), (619, 99820), (620, 99659), (644, 95945), (713, 86660), (805, 76756), (868, 71185), (1085, 56948), (1238, 49910), (1426, 43330), (1610, 38378), (2170, 28474), (2476, 24955), (2852, 21665), (3095, 19964), (3220, 19189), (3565, 17332), (4333, 14260), (4340, 14237), (4991, 12380), (6190, 9982), (7130, 8666)]