145056420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9976

約数の個数: 84

約数和(自身を含む): 456764700

約数和(自身を除く): 311708280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 9949, 14580, 19898, 29847, 39796, 49745, 59694, 89541, 99490, 119388, 149235, 179082, 198980, 268623, 298470, 358164, 447705, 537246, 596940, 805869, 895410, 1074492, 1343115, 1611738, 1790820, 2417607, 2686230, 3223476, 4029345, 4835214, 5372460, 7252821, 8058690, 9670428, 12088035, 14505642, 16117380, 24176070, 29011284, 36264105, 48352140, 72528210, 145056420]

約数ペア:

[(1, 145056420), (2, 72528210), (3, 48352140), (4, 36264105), (5, 29011284), (6, 24176070), (9, 16117380), (10, 14505642), (12, 12088035), (15, 9670428), (18, 8058690), (20, 7252821), (27, 5372460), (30, 4835214), (36, 4029345), (45, 3223476), (54, 2686230), (60, 2417607), (81, 1790820), (90, 1611738), (108, 1343115), (135, 1074492), (162, 895410), (180, 805869), (243, 596940), (270, 537246), (324, 447705), (405, 358164), (486, 298470), (540, 268623), (729, 198980), (810, 179082), (972, 149235), (1215, 119388), (1458, 99490), (1620, 89541), (2430, 59694), (2916, 49745), (3645, 39796), (4860, 29847), (7290, 19898), (9949, 14580)]