87875820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 274760640

約数和(自身を除く): 186884820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 353, 461, 540, 706, 922, 1059, 1383, 1412, 1765, 1844, 2118, 2305, 2766, 3177, 3530, 4149, 4236, 4610, 5295, 5532, 6354, 6915, 7060, 8298, 9220, 9531, 10590, 12447, 12708, 13830, 15885, 16596, 19062, 20745, 21180, 24894, 27660, 31770, 38124, 41490, 47655, 49788, 62235, 63540, 82980, 95310, 124470, 162733, 190620, 248940, 325466, 488199, 650932, 813665, 976398, 1464597, 1627330, 1952796, 2440995, 2929194, 3254660, 4393791, 4881990, 5858388, 7322985, 8787582, 9763980, 14645970, 17575164, 21968955, 29291940, 43937910, 87875820]

約数ペア:

[(1, 87875820), (2, 43937910), (3, 29291940), (4, 21968955), (5, 17575164), (6, 14645970), (9, 9763980), (10, 8787582), (12, 7322985), (15, 5858388), (18, 4881990), (20, 4393791), (27, 3254660), (30, 2929194), (36, 2440995), (45, 1952796), (54, 1627330), (60, 1464597), (90, 976398), (108, 813665), (135, 650932), (180, 488199), (270, 325466), (353, 248940), (461, 190620), (540, 162733), (706, 124470), (922, 95310), (1059, 82980), (1383, 63540), (1412, 62235), (1765, 49788), (1844, 47655), (2118, 41490), (2305, 38124), (2766, 31770), (3177, 27660), (3530, 24894), (4149, 21180), (4236, 20745), (4610, 19062), (5295, 16596), (5532, 15885), (6354, 13830), (6915, 12708), (7060, 12447), (8298, 10590), (9220, 9531)]