87553180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 227273760

約数和(自身を除く): 139720580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 121, 130, 143, 220, 230, 242, 253, 260, 286, 299, 460, 484, 506, 572, 598, 605, 715, 1012, 1196, 1210, 1265, 1331, 1430, 1495, 1573, 2420, 2530, 2662, 2783, 2860, 2990, 3146, 3289, 5060, 5324, 5566, 5980, 6292, 6578, 6655, 7865, 11132, 13156, 13310, 13915, 14641, 15730, 16445, 17303, 26620, 27830, 29282, 30613, 31460, 32890, 34606, 36179, 55660, 58564, 61226, 65780, 69212, 72358, 73205, 86515, 122452, 144716, 146410, 153065, 173030, 180895, 190333, 292820, 306130, 336743, 346060, 361790, 380666, 397969, 612260, 673486, 723580, 761332, 795938, 951665, 1346972, 1591876, 1683715, 1903330, 1989845, 3367430, 3806660, 3979690, 4377659, 6734860, 7959380, 8755318, 17510636, 21888295, 43776590, 87553180]

約数ペア:

[(1, 87553180), (2, 43776590), (4, 21888295), (5, 17510636), (10, 8755318), (11, 7959380), (13, 6734860), (20, 4377659), (22, 3979690), (23, 3806660), (26, 3367430), (44, 1989845), (46, 1903330), (52, 1683715), (55, 1591876), (65, 1346972), (92, 951665), (110, 795938), (115, 761332), (121, 723580), (130, 673486), (143, 612260), (220, 397969), (230, 380666), (242, 361790), (253, 346060), (260, 336743), (286, 306130), (299, 292820), (460, 190333), (484, 180895), (506, 173030), (572, 153065), (598, 146410), (605, 144716), (715, 122452), (1012, 86515), (1196, 73205), (1210, 72358), (1265, 69212), (1331, 65780), (1430, 61226), (1495, 58564), (1573, 55660), (2420, 36179), (2530, 34606), (2662, 32890), (2783, 31460), (2860, 30613), (2990, 29282), (3146, 27830), (3289, 26620), (5060, 17303), (5324, 16445), (5566, 15730), (5980, 14641), (6292, 13915), (6578, 13310), (6655, 13156), (7865, 11132)]