7891650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 24373440

約数和(自身を除く): 16481790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 71, 75, 78, 90, 95, 114, 117, 130, 142, 150, 171, 190, 195, 213, 225, 234, 247, 285, 325, 342, 355, 390, 426, 450, 475, 494, 570, 585, 639, 650, 710, 741, 855, 923, 950, 975, 1065, 1170, 1235, 1278, 1349, 1425, 1482, 1710, 1775, 1846, 1950, 2130, 2223, 2470, 2698, 2769, 2850, 2925, 3195, 3550, 3705, 4047, 4275, 4446, 4615, 5325, 5538, 5850, 6175, 6390, 6745, 7410, 8094, 8307, 8550, 9230, 10650, 11115, 12141, 12350, 13490, 13845, 15975, 16614, 17537, 18525, 20235, 22230, 23075, 24282, 27690, 31950, 33725, 35074, 37050, 40470, 41535, 46150, 52611, 55575, 60705, 67450, 69225, 83070, 87685, 101175, 105222, 111150, 121410, 138450, 157833, 175370, 202350, 207675, 263055, 303525, 315666, 415350, 438425, 526110, 607050, 789165, 876850, 1315275, 1578330, 2630550, 3945825, 7891650]

約数ペア:

[(1, 7891650), (2, 3945825), (3, 2630550), (5, 1578330), (6, 1315275), (9, 876850), (10, 789165), (13, 607050), (15, 526110), (18, 438425), (19, 415350), (25, 315666), (26, 303525), (30, 263055), (38, 207675), (39, 202350), (45, 175370), (50, 157833), (57, 138450), (65, 121410), (71, 111150), (75, 105222), (78, 101175), (90, 87685), (95, 83070), (114, 69225), (117, 67450), (130, 60705), (142, 55575), (150, 52611), (171, 46150), (190, 41535), (195, 40470), (213, 37050), (225, 35074), (234, 33725), (247, 31950), (285, 27690), (325, 24282), (342, 23075), (355, 22230), (390, 20235), (426, 18525), (450, 17537), (475, 16614), (494, 15975), (570, 13845), (585, 13490), (639, 12350), (650, 12141), (710, 11115), (741, 10650), (855, 9230), (923, 8550), (950, 8307), (975, 8094), (1065, 7410), (1170, 6745), (1235, 6390), (1278, 6175), (1349, 5850), (1425, 5538), (1482, 5325), (1710, 4615), (1775, 4446), (1846, 4275), (1950, 4047), (2130, 3705), (2223, 3550), (2470, 3195), (2698, 2925), (2769, 2850)]