1295413900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:896

約数の個数: 108

約数和(自身を含む): 3114679120

約数和(自身を除く): 1819265220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 151, 220, 242, 275, 302, 484, 550, 604, 605, 709, 755, 1100, 1210, 1418, 1510, 1661, 2420, 2836, 3020, 3025, 3322, 3545, 3775, 6050, 6644, 7090, 7550, 7799, 8305, 12100, 14180, 15100, 15598, 16610, 17725, 18271, 31196, 33220, 35450, 36542, 38995, 41525, 70900, 73084, 77990, 83050, 85789, 91355, 107059, 155980, 166100, 171578, 182710, 194975, 214118, 343156, 365420, 389950, 428236, 428945, 456775, 535295, 779900, 857890, 913550, 1070590, 1177649, 1715780, 1827100, 2141180, 2144725, 2355298, 2676475, 4289450, 4710596, 5352950, 5888245, 8578900, 10705900, 11776490, 12954139, 23552980, 25908278, 29441225, 51816556, 58882450, 64770695, 117764900, 129541390, 259082780, 323853475, 647706950, 1295413900]

約数ペア:

[(1, 1295413900), (2, 647706950), (4, 323853475), (5, 259082780), (10, 129541390), (11, 117764900), (20, 64770695), (22, 58882450), (25, 51816556), (44, 29441225), (50, 25908278), (55, 23552980), (100, 12954139), (110, 11776490), (121, 10705900), (151, 8578900), (220, 5888245), (242, 5352950), (275, 4710596), (302, 4289450), (484, 2676475), (550, 2355298), (604, 2144725), (605, 2141180), (709, 1827100), (755, 1715780), (1100, 1177649), (1210, 1070590), (1418, 913550), (1510, 857890), (1661, 779900), (2420, 535295), (2836, 456775), (3020, 428945), (3025, 428236), (3322, 389950), (3545, 365420), (3775, 343156), (6050, 214118), (6644, 194975), (7090, 182710), (7550, 171578), (7799, 166100), (8305, 155980), (12100, 107059), (14180, 91355), (15100, 85789), (15598, 83050), (16610, 77990), (17725, 73084), (18271, 70900), (31196, 41525), (33220, 38995), (35450, 36542)]