91439150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 192824712

約数和(自身を除く): 101385562

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 173, 275, 310, 341, 346, 550, 682, 775, 865, 961, 1550, 1705, 1730, 1903, 1922, 3410, 3806, 4325, 4805, 5363, 8525, 8650, 9515, 9610, 10571, 10726, 17050, 19030, 21142, 24025, 26815, 47575, 48050, 52855, 53630, 58993, 95150, 105710, 117986, 134075, 166253, 264275, 268150, 294965, 332506, 528550, 589930, 831265, 1474825, 1662530, 1828783, 2949650, 3657566, 4156325, 8312650, 9143915, 18287830, 45719575, 91439150]

約数ペア:

[(1, 91439150), (2, 45719575), (5, 18287830), (10, 9143915), (11, 8312650), (22, 4156325), (25, 3657566), (31, 2949650), (50, 1828783), (55, 1662530), (62, 1474825), (110, 831265), (155, 589930), (173, 528550), (275, 332506), (310, 294965), (341, 268150), (346, 264275), (550, 166253), (682, 134075), (775, 117986), (865, 105710), (961, 95150), (1550, 58993), (1705, 53630), (1730, 52855), (1903, 48050), (1922, 47575), (3410, 26815), (3806, 24025), (4325, 21142), (4805, 19030), (5363, 17050), (8525, 10726), (8650, 10571), (9515, 9610)]