145668380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 378356832

約数和(自身を除く): 232688452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 53, 55, 62, 65, 106, 110, 124, 130, 143, 155, 212, 220, 260, 265, 286, 310, 341, 403, 530, 572, 583, 620, 682, 689, 715, 806, 961, 1060, 1166, 1364, 1378, 1430, 1612, 1643, 1705, 1922, 2015, 2332, 2756, 2860, 2915, 3286, 3410, 3445, 3844, 4030, 4433, 4805, 5830, 6572, 6820, 6890, 7579, 8060, 8215, 8866, 9610, 10571, 11660, 12493, 13780, 15158, 16430, 17732, 18073, 19220, 21142, 21359, 22165, 24986, 30316, 32860, 36146, 37895, 42284, 42718, 44330, 49972, 50933, 52855, 62465, 72292, 75790, 85436, 88660, 90365, 101866, 105710, 106795, 124930, 137423, 151580, 180730, 203732, 211420, 213590, 234949, 249860, 254665, 274846, 361460, 427180, 469898, 509330, 549692, 560263, 662129, 687115, 939796, 1018660, 1120526, 1174745, 1324258, 1374230, 2241052, 2349490, 2648516, 2748460, 2801315, 3310645, 4698980, 5602630, 6621290, 7283419, 11205260, 13242580, 14566838, 29133676, 36417095, 72834190, 145668380]

約数ペア:

[(1, 145668380), (2, 72834190), (4, 36417095), (5, 29133676), (10, 14566838), (11, 13242580), (13, 11205260), (20, 7283419), (22, 6621290), (26, 5602630), (31, 4698980), (44, 3310645), (52, 2801315), (53, 2748460), (55, 2648516), (62, 2349490), (65, 2241052), (106, 1374230), (110, 1324258), (124, 1174745), (130, 1120526), (143, 1018660), (155, 939796), (212, 687115), (220, 662129), (260, 560263), (265, 549692), (286, 509330), (310, 469898), (341, 427180), (403, 361460), (530, 274846), (572, 254665), (583, 249860), (620, 234949), (682, 213590), (689, 211420), (715, 203732), (806, 180730), (961, 151580), (1060, 137423), (1166, 124930), (1364, 106795), (1378, 105710), (1430, 101866), (1612, 90365), (1643, 88660), (1705, 85436), (1922, 75790), (2015, 72292), (2332, 62465), (2756, 52855), (2860, 50933), (2915, 49972), (3286, 44330), (3410, 42718), (3445, 42284), (3844, 37895), (4030, 36146), (4433, 32860), (4805, 30316), (5830, 24986), (6572, 22165), (6820, 21359), (6890, 21142), (7579, 19220), (8060, 18073), (8215, 17732), (8866, 16430), (9610, 15158), (10571, 13780), (11660, 12493)]