781172730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4481}}^1$

素因数の和:4656

約数の個数: 96

約数和(自身を含む): 2202454800

約数和(自身を除く): 1421282070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 149, 195, 234, 298, 390, 447, 585, 745, 894, 1170, 1341, 1490, 1937, 2235, 2682, 3874, 4470, 4481, 5811, 6705, 8962, 9685, 11622, 13410, 13443, 17433, 19370, 22405, 26886, 29055, 34866, 40329, 44810, 58110, 58253, 67215, 80658, 87165, 116506, 134430, 174330, 174759, 201645, 291265, 349518, 403290, 524277, 582530, 667669, 873795, 1048554, 1335338, 1747590, 2003007, 2621385, 3338345, 4006014, 5242770, 6009021, 6676690, 8679697, 10015035, 12018042, 17359394, 20030070, 26039091, 30045105, 43398485, 52078182, 60090210, 78117273, 86796970, 130195455, 156234546, 260390910, 390586365, 781172730]

約数ペア:

[(1, 781172730), (2, 390586365), (3, 260390910), (5, 156234546), (6, 130195455), (9, 86796970), (10, 78117273), (13, 60090210), (15, 52078182), (18, 43398485), (26, 30045105), (30, 26039091), (39, 20030070), (45, 17359394), (65, 12018042), (78, 10015035), (90, 8679697), (117, 6676690), (130, 6009021), (149, 5242770), (195, 4006014), (234, 3338345), (298, 2621385), (390, 2003007), (447, 1747590), (585, 1335338), (745, 1048554), (894, 873795), (1170, 667669), (1341, 582530), (1490, 524277), (1937, 403290), (2235, 349518), (2682, 291265), (3874, 201645), (4470, 174759), (4481, 174330), (5811, 134430), (6705, 116506), (8962, 87165), (9685, 80658), (11622, 67215), (13410, 58253), (13443, 58110), (17433, 44810), (19370, 40329), (22405, 34866), (26886, 29055)]