25490531670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{853}}^1$

素因数の和:1494

約数の個数: 128

約数和(自身を含む): 65226470400

約数和(自身を除く): 39735938730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 190, 206, 285, 309, 509, 515, 570, 618, 853, 1018, 1030, 1527, 1545, 1706, 1957, 2545, 2559, 3054, 3090, 3914, 4265, 5090, 5118, 5871, 7635, 8530, 9671, 9785, 11742, 12795, 15270, 16207, 19342, 19570, 25590, 29013, 29355, 32414, 48355, 48621, 52427, 58026, 58710, 81035, 87859, 96710, 97242, 104854, 145065, 157281, 162070, 175718, 243105, 262135, 263577, 290130, 314562, 434177, 439295, 486210, 524270, 527154, 786405, 868354, 878590, 996113, 1302531, 1317885, 1572810, 1669321, 1992226, 2170885, 2605062, 2635770, 2988339, 3338642, 4341770, 4980565, 5007963, 5976678, 6512655, 8249363, 8346605, 9961130, 10015926, 13025310, 14941695, 16498726, 16693210, 24748089, 25039815, 29883390, 41246815, 44720231, 49496178, 50079630, 82493630, 89440462, 123740445, 134160693, 223601155, 247480890, 268321386, 447202310, 670803465, 849684389, 1341606930, 1699368778, 2549053167, 4248421945, 5098106334, 8496843890, 12745265835, 25490531670]

約数ペア:

[(1, 25490531670), (2, 12745265835), (3, 8496843890), (5, 5098106334), (6, 4248421945), (10, 2549053167), (15, 1699368778), (19, 1341606930), (30, 849684389), (38, 670803465), (57, 447202310), (95, 268321386), (103, 247480890), (114, 223601155), (190, 134160693), (206, 123740445), (285, 89440462), (309, 82493630), (509, 50079630), (515, 49496178), (570, 44720231), (618, 41246815), (853, 29883390), (1018, 25039815), (1030, 24748089), (1527, 16693210), (1545, 16498726), (1706, 14941695), (1957, 13025310), (2545, 10015926), (2559, 9961130), (3054, 8346605), (3090, 8249363), (3914, 6512655), (4265, 5976678), (5090, 5007963), (5118, 4980565), (5871, 4341770), (7635, 3338642), (8530, 2988339), (9671, 2635770), (9785, 2605062), (11742, 2170885), (12795, 1992226), (15270, 1669321), (16207, 1572810), (19342, 1317885), (19570, 1302531), (25590, 996113), (29013, 878590), (29355, 868354), (32414, 786405), (48355, 527154), (48621, 524270), (52427, 486210), (58026, 439295), (58710, 434177), (81035, 314562), (87859, 290130), (96710, 263577), (97242, 262135), (104854, 243105), (145065, 175718), (157281, 162070)]