74361420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8431}}^1$

素因数の和:8460

約数の個数: 108

約数和(自身を含む): 262420704

約数和(自身を除く): 188059284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8431, 8820, 16862, 25293, 33724, 42155, 50586, 59017, 75879, 84310, 101172, 118034, 126465, 151758, 168620, 177051, 236068, 252930, 295085, 303516, 354102, 379395, 413119, 505860, 531153, 590170, 708204, 758790, 826238, 885255, 1062306, 1180340, 1239357, 1517580, 1652476, 1770510, 2065595, 2124612, 2478714, 2655765, 3541020, 3718071, 4131190, 4957428, 5311530, 6196785, 7436142, 8262380, 10623060, 12393570, 14872284, 18590355, 24787140, 37180710, 74361420]

約数ペア:

[(1, 74361420), (2, 37180710), (3, 24787140), (4, 18590355), (5, 14872284), (6, 12393570), (7, 10623060), (9, 8262380), (10, 7436142), (12, 6196785), (14, 5311530), (15, 4957428), (18, 4131190), (20, 3718071), (21, 3541020), (28, 2655765), (30, 2478714), (35, 2124612), (36, 2065595), (42, 1770510), (45, 1652476), (49, 1517580), (60, 1239357), (63, 1180340), (70, 1062306), (84, 885255), (90, 826238), (98, 758790), (105, 708204), (126, 590170), (140, 531153), (147, 505860), (180, 413119), (196, 379395), (210, 354102), (245, 303516), (252, 295085), (294, 252930), (315, 236068), (420, 177051), (441, 168620), (490, 151758), (588, 126465), (630, 118034), (735, 101172), (882, 84310), (980, 75879), (1260, 59017), (1470, 50586), (1764, 42155), (2205, 33724), (2940, 25293), (4410, 16862), (8431, 8820)]