47979540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4231}}^1$

素因数の和:4259

約数の個数: 120

約数和(自身を含む): 172056192

約数和(自身を除く): 124076652

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4231, 5670, 8462, 11340, 12693, 16924, 21155, 25386, 29617, 38079, 42310, 50772, 59234, 63465, 76158, 84620, 88851, 114237, 118468, 126930, 148085, 152316, 177702, 190395, 228474, 253860, 266553, 296170, 342711, 355404, 380790, 444255, 456948, 533106, 571185, 592340, 685422, 761580, 799659, 888510, 1066212, 1142370, 1332765, 1370844, 1599318, 1713555, 1777020, 2284740, 2398977, 2665530, 3198636, 3427110, 3998295, 4797954, 5331060, 6854220, 7996590, 9595908, 11994885, 15993180, 23989770, 47979540]

約数ペア:

[(1, 47979540), (2, 23989770), (3, 15993180), (4, 11994885), (5, 9595908), (6, 7996590), (7, 6854220), (9, 5331060), (10, 4797954), (12, 3998295), (14, 3427110), (15, 3198636), (18, 2665530), (20, 2398977), (21, 2284740), (27, 1777020), (28, 1713555), (30, 1599318), (35, 1370844), (36, 1332765), (42, 1142370), (45, 1066212), (54, 888510), (60, 799659), (63, 761580), (70, 685422), (81, 592340), (84, 571185), (90, 533106), (105, 456948), (108, 444255), (126, 380790), (135, 355404), (140, 342711), (162, 296170), (180, 266553), (189, 253860), (210, 228474), (252, 190395), (270, 177702), (315, 152316), (324, 148085), (378, 126930), (405, 118468), (420, 114237), (540, 88851), (567, 84620), (630, 76158), (756, 63465), (810, 59234), (945, 50772), (1134, 42310), (1260, 38079), (1620, 29617), (1890, 25386), (2268, 21155), (2835, 16924), (3780, 12693), (4231, 11340), (5670, 8462)]