1231420500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{16097}}^1$

素因数の和:16139

約数の個数: 144

約数和(自身を含む): 4113489744

約数和(自身を除く): 2882069244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 750, 765, 850, 900, 1020, 1125, 1275, 1500, 1530, 1700, 2125, 2250, 2550, 3060, 3825, 4250, 4500, 5100, 6375, 7650, 8500, 12750, 15300, 16097, 19125, 25500, 32194, 38250, 48291, 64388, 76500, 80485, 96582, 144873, 160970, 193164, 241455, 273649, 289746, 321940, 402425, 482910, 547298, 579492, 724365, 804850, 820947, 965820, 1094596, 1207275, 1368245, 1448730, 1609700, 1641894, 2012125, 2414550, 2462841, 2736490, 2897460, 3283788, 3621825, 4024250, 4104735, 4829100, 4925682, 5472980, 6036375, 6841225, 7243650, 8048500, 8209470, 9851364, 12072750, 12314205, 13682450, 14487300, 16418940, 18109125, 20523675, 24145500, 24628410, 27364900, 34206125, 36218250, 41047350, 49256820, 61571025, 68412250, 72436500, 82094700, 102618375, 123142050, 136824500, 205236750, 246284100, 307855125, 410473500, 615710250, 1231420500]

約数ペア:

[(1, 1231420500), (2, 615710250), (3, 410473500), (4, 307855125), (5, 246284100), (6, 205236750), (9, 136824500), (10, 123142050), (12, 102618375), (15, 82094700), (17, 72436500), (18, 68412250), (20, 61571025), (25, 49256820), (30, 41047350), (34, 36218250), (36, 34206125), (45, 27364900), (50, 24628410), (51, 24145500), (60, 20523675), (68, 18109125), (75, 16418940), (85, 14487300), (90, 13682450), (100, 12314205), (102, 12072750), (125, 9851364), (150, 8209470), (153, 8048500), (170, 7243650), (180, 6841225), (204, 6036375), (225, 5472980), (250, 4925682), (255, 4829100), (300, 4104735), (306, 4024250), (340, 3621825), (375, 3283788), (425, 2897460), (450, 2736490), (500, 2462841), (510, 2414550), (612, 2012125), (750, 1641894), (765, 1609700), (850, 1448730), (900, 1368245), (1020, 1207275), (1125, 1094596), (1275, 965820), (1500, 820947), (1530, 804850), (1700, 724365), (2125, 579492), (2250, 547298), (2550, 482910), (3060, 402425), (3825, 321940), (4250, 289746), (4500, 273649), (5100, 241455), (6375, 193164), (7650, 160970), (8500, 144873), (12750, 96582), (15300, 80485), (16097, 76500), (19125, 64388), (25500, 48291), (32194, 38250)]