421658460

素因数分解:

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

素因数の和:1714

約数の個数: 144

約数和(自身を含む): 1352254176

約数和(自身を除く): 930595716

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, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 795, 810, 954, 972, 1060, 1215, 1431, 1590, 1620, 1637, 1908, 2385, 2430, 2862, 3180, 3274, 4293, 4770, 4860, 4911, 5724, 6548, 7155, 8185, 8586, 9540, 9822, 12879, 14310, 14733, 16370, 17172, 19644, 21465, 24555, 25758, 28620, 29466, 32740, 42930, 44199, 49110, 51516, 58932, 64395, 73665, 85860, 86761, 88398, 98220, 128790, 132597, 147330, 173522, 176796, 220995, 257580, 260283, 265194, 294660, 347044, 397791, 433805, 441990, 520566, 530388, 662985, 780849, 795582, 867610, 883980, 1041132, 1301415, 1325970, 1561698, 1591164, 1735220, 1988955, 2342547, 2602830, 2651940, 3123396, 3904245, 3977910, 4685094, 5205660, 7027641, 7808490, 7955820, 9370188, 11712735, 14055282, 15616980, 21082923, 23425470, 28110564, 35138205, 42165846, 46850940, 70276410, 84331692, 105414615, 140552820, 210829230, 421658460]

約数ペア:

[(1, 421658460), (2, 210829230), (3, 140552820), (4, 105414615), (5, 84331692), (6, 70276410), (9, 46850940), (10, 42165846), (12, 35138205), (15, 28110564), (18, 23425470), (20, 21082923), (27, 15616980), (30, 14055282), (36, 11712735), (45, 9370188), (53, 7955820), (54, 7808490), (60, 7027641), (81, 5205660), (90, 4685094), (106, 3977910), (108, 3904245), (135, 3123396), (159, 2651940), (162, 2602830), (180, 2342547), (212, 1988955), (243, 1735220), (265, 1591164), (270, 1561698), (318, 1325970), (324, 1301415), (405, 1041132), (477, 883980), (486, 867610), (530, 795582), (540, 780849), (636, 662985), (795, 530388), (810, 520566), (954, 441990), (972, 433805), (1060, 397791), (1215, 347044), (1431, 294660), (1590, 265194), (1620, 260283), (1637, 257580), (1908, 220995), (2385, 176796), (2430, 173522), (2862, 147330), (3180, 132597), (3274, 128790), (4293, 98220), (4770, 88398), (4860, 86761), (4911, 85860), (5724, 73665), (6548, 64395), (7155, 58932), (8185, 51516), (8586, 49110), (9540, 44199), (9822, 42930), (12879, 32740), (14310, 29466), (14733, 28620), (16370, 25758), (17172, 24555), (19644, 21465)]