79497460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 199180800

約数和(自身を除く): 119683340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 103, 140, 148, 149, 185, 206, 259, 298, 370, 412, 515, 518, 596, 721, 740, 745, 1030, 1036, 1043, 1295, 1442, 1490, 2060, 2086, 2590, 2884, 2980, 3605, 3811, 4172, 5180, 5215, 5513, 7210, 7622, 10430, 11026, 14420, 15244, 15347, 19055, 20860, 22052, 26677, 27565, 30694, 38110, 38591, 53354, 55130, 61388, 76220, 76735, 77182, 106708, 107429, 110260, 133385, 153470, 154364, 192955, 214858, 266770, 306940, 385910, 429716, 533540, 537145, 567839, 771820, 1074290, 1135678, 2148580, 2271356, 2839195, 3974873, 5678390, 7949746, 11356780, 15899492, 19874365, 39748730, 79497460]

約数ペア:

[(1, 79497460), (2, 39748730), (4, 19874365), (5, 15899492), (7, 11356780), (10, 7949746), (14, 5678390), (20, 3974873), (28, 2839195), (35, 2271356), (37, 2148580), (70, 1135678), (74, 1074290), (103, 771820), (140, 567839), (148, 537145), (149, 533540), (185, 429716), (206, 385910), (259, 306940), (298, 266770), (370, 214858), (412, 192955), (515, 154364), (518, 153470), (596, 133385), (721, 110260), (740, 107429), (745, 106708), (1030, 77182), (1036, 76735), (1043, 76220), (1295, 61388), (1442, 55130), (1490, 53354), (2060, 38591), (2086, 38110), (2590, 30694), (2884, 27565), (2980, 26677), (3605, 22052), (3811, 20860), (4172, 19055), (5180, 15347), (5215, 15244), (5513, 14420), (7210, 11026), (7622, 10430)]