42193620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33487}}^1$

素因数の和:33509

約数の個数: 72

約数和(自身を含む): 146275584

約数和(自身を除く): 104081964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 33487, 66974, 100461, 133948, 167435, 200922, 234409, 301383, 334870, 401844, 468818, 502305, 602766, 669740, 703227, 937636, 1004610, 1172045, 1205532, 1406454, 1506915, 2009220, 2109681, 2344090, 2812908, 3013830, 3516135, 4219362, 4688180, 6027660, 7032270, 8438724, 10548405, 14064540, 21096810, 42193620]

約数ペア:

[(1, 42193620), (2, 21096810), (3, 14064540), (4, 10548405), (5, 8438724), (6, 7032270), (7, 6027660), (9, 4688180), (10, 4219362), (12, 3516135), (14, 3013830), (15, 2812908), (18, 2344090), (20, 2109681), (21, 2009220), (28, 1506915), (30, 1406454), (35, 1205532), (36, 1172045), (42, 1004610), (45, 937636), (60, 703227), (63, 669740), (70, 602766), (84, 502305), (90, 468818), (105, 401844), (126, 334870), (140, 301383), (180, 234409), (210, 200922), (252, 167435), (315, 133948), (420, 100461), (630, 66974), (1260, 33487)]