12545700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 39997440

約数和(自身を除く): 27451740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 71, 75, 76, 93, 95, 100, 114, 124, 142, 150, 155, 186, 190, 213, 228, 284, 285, 300, 310, 355, 372, 380, 426, 465, 475, 570, 589, 620, 710, 775, 852, 930, 950, 1065, 1140, 1178, 1349, 1420, 1425, 1550, 1767, 1775, 1860, 1900, 2130, 2201, 2325, 2356, 2698, 2850, 2945, 3100, 3534, 3550, 4047, 4260, 4402, 4650, 5325, 5396, 5700, 5890, 6603, 6745, 7068, 7100, 8094, 8804, 8835, 9300, 10650, 11005, 11780, 13206, 13490, 14725, 16188, 17670, 20235, 21300, 22010, 26412, 26980, 29450, 33015, 33725, 35340, 40470, 41819, 44020, 44175, 55025, 58900, 66030, 67450, 80940, 83638, 88350, 101175, 110050, 125457, 132060, 134900, 165075, 167276, 176700, 202350, 209095, 220100, 250914, 330150, 404700, 418190, 501828, 627285, 660300, 836380, 1045475, 1254570, 2090950, 2509140, 3136425, 4181900, 6272850, 12545700]

約数ペア:

[(1, 12545700), (2, 6272850), (3, 4181900), (4, 3136425), (5, 2509140), (6, 2090950), (10, 1254570), (12, 1045475), (15, 836380), (19, 660300), (20, 627285), (25, 501828), (30, 418190), (31, 404700), (38, 330150), (50, 250914), (57, 220100), (60, 209095), (62, 202350), (71, 176700), (75, 167276), (76, 165075), (93, 134900), (95, 132060), (100, 125457), (114, 110050), (124, 101175), (142, 88350), (150, 83638), (155, 80940), (186, 67450), (190, 66030), (213, 58900), (228, 55025), (284, 44175), (285, 44020), (300, 41819), (310, 40470), (355, 35340), (372, 33725), (380, 33015), (426, 29450), (465, 26980), (475, 26412), (570, 22010), (589, 21300), (620, 20235), (710, 17670), (775, 16188), (852, 14725), (930, 13490), (950, 13206), (1065, 11780), (1140, 11005), (1178, 10650), (1349, 9300), (1420, 8835), (1425, 8804), (1550, 8094), (1767, 7100), (1775, 7068), (1860, 6745), (1900, 6603), (2130, 5890), (2201, 5700), (2325, 5396), (2356, 5325), (2698, 4650), (2850, 4402), (2945, 4260), (3100, 4047), (3534, 3550)]