75407220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19949}}^1$

素因数の和:19974

約数の個数: 96

約数和(自身を含む): 268128000

約数和(自身を除く): 192720780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19949, 39898, 59847, 79796, 99745, 119694, 139643, 179541, 199490, 239388, 279286, 299235, 359082, 398980, 418929, 538623, 558572, 598470, 698215, 718164, 837858, 897705, 1077246, 1196940, 1256787, 1396430, 1675716, 1795410, 2094645, 2154492, 2513574, 2693115, 2792860, 3590820, 3770361, 4189290, 5027148, 5386230, 6283935, 7540722, 8378580, 10772460, 12567870, 15081444, 18851805, 25135740, 37703610, 75407220]

約数ペア:

[(1, 75407220), (2, 37703610), (3, 25135740), (4, 18851805), (5, 15081444), (6, 12567870), (7, 10772460), (9, 8378580), (10, 7540722), (12, 6283935), (14, 5386230), (15, 5027148), (18, 4189290), (20, 3770361), (21, 3590820), (27, 2792860), (28, 2693115), (30, 2513574), (35, 2154492), (36, 2094645), (42, 1795410), (45, 1675716), (54, 1396430), (60, 1256787), (63, 1196940), (70, 1077246), (84, 897705), (90, 837858), (105, 718164), (108, 698215), (126, 598470), (135, 558572), (140, 538623), (180, 418929), (189, 398980), (210, 359082), (252, 299235), (270, 279286), (315, 239388), (378, 199490), (420, 179541), (540, 139643), (630, 119694), (756, 99745), (945, 79796), (1260, 59847), (1890, 39898), (3780, 19949)]