131817922550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{29663}}^1$

素因数の和:29814

約数の個数: 96

約数和(自身を含む): 262721470464

約数和(自身を除く): 130903547914

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 61, 62, 94, 122, 155, 235, 305, 310, 470, 610, 775, 1175, 1457, 1525, 1550, 1891, 2350, 2867, 2914, 3050, 3782, 5734, 7285, 9455, 14335, 14570, 18910, 28670, 29663, 36425, 47275, 59326, 71675, 72850, 88877, 94550, 143350, 148315, 177754, 296630, 444385, 741575, 888770, 919553, 1394161, 1483150, 1809443, 1839106, 2221925, 2788322, 3618886, 4443850, 4597765, 6970805, 9047215, 9195530, 13941610, 18094430, 22988825, 34854025, 43218991, 45236075, 45977650, 56092733, 69708050, 85043821, 86437982, 90472150, 112185466, 170087642, 216094955, 280463665, 425219105, 432189910, 560927330, 850438210, 1080474775, 1402318325, 2126095525, 2160949550, 2636358451, 2804636650, 4252191050, 5272716902, 13181792255, 26363584510, 65908961275, 131817922550]

約数ペア:

[(1, 131817922550), (2, 65908961275), (5, 26363584510), (10, 13181792255), (25, 5272716902), (31, 4252191050), (47, 2804636650), (50, 2636358451), (61, 2160949550), (62, 2126095525), (94, 1402318325), (122, 1080474775), (155, 850438210), (235, 560927330), (305, 432189910), (310, 425219105), (470, 280463665), (610, 216094955), (775, 170087642), (1175, 112185466), (1457, 90472150), (1525, 86437982), (1550, 85043821), (1891, 69708050), (2350, 56092733), (2867, 45977650), (2914, 45236075), (3050, 43218991), (3782, 34854025), (5734, 22988825), (7285, 18094430), (9455, 13941610), (14335, 9195530), (14570, 9047215), (18910, 6970805), (28670, 4597765), (29663, 4443850), (36425, 3618886), (47275, 2788322), (59326, 2221925), (71675, 1839106), (72850, 1809443), (88877, 1483150), (94550, 1394161), (143350, 919553), (148315, 888770), (177754, 741575), (296630, 444385)]