55667340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 182538720

約数和(自身を除く): 126871380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 397, 410, 492, 570, 615, 684, 738, 779, 794, 820, 855, 1140, 1191, 1230, 1476, 1558, 1588, 1710, 1845, 1985, 2337, 2382, 2460, 3116, 3420, 3573, 3690, 3895, 3970, 4674, 4764, 5955, 7011, 7146, 7380, 7543, 7790, 7940, 9348, 11685, 11910, 14022, 14292, 15086, 15580, 16277, 17865, 22629, 23370, 23820, 28044, 30172, 32554, 35055, 35730, 37715, 45258, 46740, 48831, 65108, 67887, 70110, 71460, 75430, 81385, 90516, 97662, 113145, 135774, 140220, 146493, 150860, 162770, 195324, 226290, 244155, 271548, 292986, 309263, 325540, 339435, 452580, 488310, 585972, 618526, 678870, 732465, 927789, 976620, 1237052, 1357740, 1464930, 1546315, 1855578, 2783367, 2929860, 3092630, 3711156, 4638945, 5566734, 6185260, 9277890, 11133468, 13916835, 18555780, 27833670, 55667340]

約数ペア:

[(1, 55667340), (2, 27833670), (3, 18555780), (4, 13916835), (5, 11133468), (6, 9277890), (9, 6185260), (10, 5566734), (12, 4638945), (15, 3711156), (18, 3092630), (19, 2929860), (20, 2783367), (30, 1855578), (36, 1546315), (38, 1464930), (41, 1357740), (45, 1237052), (57, 976620), (60, 927789), (76, 732465), (82, 678870), (90, 618526), (95, 585972), (114, 488310), (123, 452580), (164, 339435), (171, 325540), (180, 309263), (190, 292986), (205, 271548), (228, 244155), (246, 226290), (285, 195324), (342, 162770), (369, 150860), (380, 146493), (397, 140220), (410, 135774), (492, 113145), (570, 97662), (615, 90516), (684, 81385), (738, 75430), (779, 71460), (794, 70110), (820, 67887), (855, 65108), (1140, 48831), (1191, 46740), (1230, 45258), (1476, 37715), (1558, 35730), (1588, 35055), (1710, 32554), (1845, 30172), (1985, 28044), (2337, 23820), (2382, 23370), (2460, 22629), (3116, 17865), (3420, 16277), (3573, 15580), (3690, 15086), (3895, 14292), (3970, 14022), (4674, 11910), (4764, 11685), (5955, 9348), (7011, 7940), (7146, 7790), (7380, 7543)]