108745020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 342171648

約数和(自身を除く): 233426628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 71, 90, 127, 134, 142, 180, 201, 213, 254, 268, 284, 335, 355, 381, 402, 426, 508, 603, 635, 639, 670, 710, 762, 804, 852, 1005, 1065, 1143, 1206, 1270, 1278, 1340, 1420, 1524, 1905, 2010, 2130, 2286, 2412, 2540, 2556, 3015, 3195, 3810, 4020, 4260, 4572, 4757, 5715, 6030, 6390, 7620, 8509, 9017, 9514, 11430, 12060, 12780, 14271, 17018, 18034, 19028, 22860, 23785, 25527, 27051, 28542, 34036, 36068, 42545, 42813, 45085, 47570, 51054, 54102, 57084, 71355, 76581, 81153, 85090, 85626, 90170, 95140, 102108, 108204, 127635, 135255, 142710, 153162, 162306, 170180, 171252, 180340, 214065, 255270, 270510, 285420, 306324, 324612, 382905, 405765, 428130, 510540, 541020, 604139, 765810, 811530, 856260, 1208278, 1531620, 1623060, 1812417, 2416556, 3020695, 3624834, 5437251, 6041390, 7249668, 9062085, 10874502, 12082780, 18124170, 21749004, 27186255, 36248340, 54372510, 108745020]

約数ペア:

[(1, 108745020), (2, 54372510), (3, 36248340), (4, 27186255), (5, 21749004), (6, 18124170), (9, 12082780), (10, 10874502), (12, 9062085), (15, 7249668), (18, 6041390), (20, 5437251), (30, 3624834), (36, 3020695), (45, 2416556), (60, 1812417), (67, 1623060), (71, 1531620), (90, 1208278), (127, 856260), (134, 811530), (142, 765810), (180, 604139), (201, 541020), (213, 510540), (254, 428130), (268, 405765), (284, 382905), (335, 324612), (355, 306324), (381, 285420), (402, 270510), (426, 255270), (508, 214065), (603, 180340), (635, 171252), (639, 170180), (670, 162306), (710, 153162), (762, 142710), (804, 135255), (852, 127635), (1005, 108204), (1065, 102108), (1143, 95140), (1206, 90170), (1270, 85626), (1278, 85090), (1340, 81153), (1420, 76581), (1524, 71355), (1905, 57084), (2010, 54102), (2130, 51054), (2286, 47570), (2412, 45085), (2540, 42813), (2556, 42545), (3015, 36068), (3195, 34036), (3810, 28542), (4020, 27051), (4260, 25527), (4572, 23785), (4757, 22860), (5715, 19028), (6030, 18034), (6390, 17018), (7620, 14271), (8509, 12780), (9017, 12060), (9514, 11430)]