171795150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 494432640

約数和(自身を除く): 322637490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 71, 75, 90, 95, 114, 142, 150, 171, 190, 213, 225, 283, 285, 342, 355, 426, 450, 475, 566, 570, 639, 710, 849, 855, 950, 1065, 1278, 1349, 1415, 1425, 1698, 1710, 1775, 2130, 2547, 2698, 2830, 2850, 3195, 3550, 4047, 4245, 4275, 5094, 5325, 5377, 6390, 6745, 7075, 8094, 8490, 8550, 10650, 10754, 12141, 12735, 13490, 14150, 15975, 16131, 20093, 20235, 21225, 24282, 25470, 26885, 31950, 32262, 33725, 40186, 40470, 42450, 48393, 53770, 60279, 60705, 63675, 67450, 80655, 96786, 100465, 101175, 120558, 121410, 127350, 134425, 161310, 180837, 200930, 202350, 241965, 268850, 301395, 303525, 361674, 381767, 403275, 483930, 502325, 602790, 607050, 763534, 806550, 904185, 1004650, 1145301, 1209825, 1506975, 1808370, 1908835, 2290602, 2419650, 3013950, 3435903, 3817670, 4520925, 5726505, 6871806, 9041850, 9544175, 11453010, 17179515, 19088350, 28632525, 34359030, 57265050, 85897575, 171795150]

約数ペア:

[(1, 171795150), (2, 85897575), (3, 57265050), (5, 34359030), (6, 28632525), (9, 19088350), (10, 17179515), (15, 11453010), (18, 9544175), (19, 9041850), (25, 6871806), (30, 5726505), (38, 4520925), (45, 3817670), (50, 3435903), (57, 3013950), (71, 2419650), (75, 2290602), (90, 1908835), (95, 1808370), (114, 1506975), (142, 1209825), (150, 1145301), (171, 1004650), (190, 904185), (213, 806550), (225, 763534), (283, 607050), (285, 602790), (342, 502325), (355, 483930), (426, 403275), (450, 381767), (475, 361674), (566, 303525), (570, 301395), (639, 268850), (710, 241965), (849, 202350), (855, 200930), (950, 180837), (1065, 161310), (1278, 134425), (1349, 127350), (1415, 121410), (1425, 120558), (1698, 101175), (1710, 100465), (1775, 96786), (2130, 80655), (2547, 67450), (2698, 63675), (2830, 60705), (2850, 60279), (3195, 53770), (3550, 48393), (4047, 42450), (4245, 40470), (4275, 40186), (5094, 33725), (5325, 32262), (5377, 31950), (6390, 26885), (6745, 25470), (7075, 24282), (8094, 21225), (8490, 20235), (8550, 20093), (10650, 16131), (10754, 15975), (12141, 14150), (12735, 13490)]