140552820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1711

約数の個数: 120

約数和(自身を含む): 449513064

約数和(自身を除く): 308960244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1637, 1908, 2385, 2862, 3180, 3274, 4293, 4770, 4911, 5724, 6548, 7155, 8185, 8586, 9540, 9822, 14310, 14733, 16370, 17172, 19644, 21465, 24555, 28620, 29466, 32740, 42930, 44199, 49110, 58932, 73665, 85860, 86761, 88398, 98220, 132597, 147330, 173522, 176796, 220995, 260283, 265194, 294660, 347044, 433805, 441990, 520566, 530388, 662985, 780849, 867610, 883980, 1041132, 1301415, 1325970, 1561698, 1735220, 2342547, 2602830, 2651940, 3123396, 3904245, 4685094, 5205660, 7027641, 7808490, 9370188, 11712735, 14055282, 15616980, 23425470, 28110564, 35138205, 46850940, 70276410, 140552820]

約数ペア:

[(1, 140552820), (2, 70276410), (3, 46850940), (4, 35138205), (5, 28110564), (6, 23425470), (9, 15616980), (10, 14055282), (12, 11712735), (15, 9370188), (18, 7808490), (20, 7027641), (27, 5205660), (30, 4685094), (36, 3904245), (45, 3123396), (53, 2651940), (54, 2602830), (60, 2342547), (81, 1735220), (90, 1561698), (106, 1325970), (108, 1301415), (135, 1041132), (159, 883980), (162, 867610), (180, 780849), (212, 662985), (265, 530388), (270, 520566), (318, 441990), (324, 433805), (405, 347044), (477, 294660), (530, 265194), (540, 260283), (636, 220995), (795, 176796), (810, 173522), (954, 147330), (1060, 132597), (1431, 98220), (1590, 88398), (1620, 86761), (1637, 85860), (1908, 73665), (2385, 58932), (2862, 49110), (3180, 44199), (3274, 42930), (4293, 32740), (4770, 29466), (4911, 28620), (5724, 24555), (6548, 21465), (7155, 19644), (8185, 17172), (8586, 16370), (9540, 14733), (9822, 14310)]